11.) Ruben Studdard and Zuri McCants

(Photo by Ethan Miller/Getty Images)

10.) Billy Ray and TIsh Cyrus

(Photo by Frazer Harrison/Getty Images)

9.) Stacey Dash and Emmanuel Xuereb

(Photo by Pascal Le Segretain/Getty Images)

8.) Ashlee Simpson and Pete Wentz

(Photo by Frederick M. Brown/Getty Images)

7.) Zooey Deschanel and Ben Gibbard

(Photo by Kevin Winter/Getty Images)

6.) George Lopez and Ann Serrano

(Photo by Frazer Harrison/Getty Images for PCA)

5.) Christina Aguilera and Jordan Bratman

(Photo by Ronald Martinez/Getty Images)

4.) Jennifer Lopez and Marc Anthony

(MARK RALSTON/AFP/Getty Images)

3.) Ashton Kutcher and Demi Moore

(Photo by Jemal Countess/Getty Images)

2.) Kim Kardashian and Kris Humphries

(Photo by Jamie McCarthy/Getty Images)

1.) Arnold Schwarzenegger and Maria Shriver

(Photo by Reed Saxon-Pool/Getty Images)