The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs on the main Pyramid Stage at the Glastonbury Festival site at Worthy Farm, Pilton on June 26, 2011. This year's festival features headline acts U2, Coldplay and Beyonce. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Matt Cardy/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: (UK TABLOID NEWSPAPERS OUT) Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs on the main Pyramid Stage at the Glastonbury Festival site at Worthy Farm, Pilton on June 26, 2011. This year's festival features headline acts U2, Coldplay and Beyonce. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Matt Cardy/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce Knowles performs at the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Dave J Hogan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs on the main Pyramid Stage at the Glastonbury Festival site at Worthy Farm, Pilton on June 26, 2011. This year's festival features headline acts U2, Coldplay and Beyonce. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Matt Cardy/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs on the main Pyramid Stage at the Glastonbury Festival site at Worthy Farm, Pilton on June 26, 2011. This year's festival features headline acts U2, Coldplay and Beyonce. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Matt Cardy/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs on the main Pyramid Stage at the Glastonbury Festival site at Worthy Farm, Pilton on June 26, 2011. This year's festival features headline acts U2, Coldplay and Beyonce. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Matt Cardy/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs on the main Pyramid Stage at the Glastonbury Festival site at Worthy Farm, Pilton on June 26, 2011. This year's festival features headline acts U2, Coldplay and Beyonce. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Matt Cardy/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs on the main Pyramid Stage at the Glastonbury Festival site at Worthy Farm, Pilton on June 26, 2011. This year's festival features headline acts U2, Coldplay and Beyonce. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Matt Cardy/Getty Images)

Beyonce Sings At Glastonbury Festival

(Photo by Ian Gavan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs on the main Pyramid Stage at the Glastonbury Festival site at Worthy Farm, Pilton on June 26, 2011. This year's festival features headline acts U2, Coldplay and Beyonce. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Matt Cardy/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs live on the pyramid stage during the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to attend, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Ian Gavan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs live on the pyramid stage during the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to attend, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Ian Gavan/Getty Images)

The Glastonbury Festival 2011 - Day Four

GLASTONBURY, ENGLAND - JUNE 26: Beyonce performs live on the pyramid stage during the Glastonbury Festival at Worthy Farm, Pilton on June 26, 2011 in Glastonbury, England. The festival, which started in 1970 when several hundred hippies paid 1 GBP to attend, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Ian Gavan/Getty Images)