Couples at the 82nd Academy Awards (35 images)

Mariah Carey and husband Nick Cannon arrive on the red carpet at the 82nd Academy Awards in Hollywood on March 7, 2010. UPI/David Silpa

Jason Reitman, director and producer of "Up in the Air," and Michele Lee arrive on the red carpet at the 82nd Academy Awards in Hollywood on March 7, 2010. "Avatar" is nominated for 9 Oscars tonight. UPI/Phil McCarten

Nominee for Best Actress in a Supporting Role Mo'Nique and husband Sidney arrive at the 82nd annual Academy Awards in Hollywood on March 7, 2010. UPI/Phil McCarten

Nominee for Best Actor in a Leading Role George Clooney and his girlfriend Elisabetta Canalis arrive on the red carpet at the 82nd Academy Awards in Hollywood on March 7, 2010. UPI/Phil McCarten