Jennifer Lopez, left, Fergie and Kate Hudson, right, laugh backstage at the "Movies Rock" event at the Kodak Theater in Los Angeles on Sunday Dec. 2, 2007. The taped 2-hour special will air Dec. 7, 2007, on CBS.
Singer Chris Brown and actress Kate Hudson huddle backstage at the "Movies Rock" event at the Kodak Theater in Los Angeles on Sunday Dec. 2, 2007.
Actress Molly Sims, right, shows something to actress Regina King at "Movies Rock: A Celebration of Music in Film," at the Kodak Theater in Los Angeles, Sunday, Dec. 2, 2007.
Director Quentin Tarantino, left, greets actor Josh Duhamel at "Movies Rock: A Celebration of Music in Film," at the Kodak Theater in Los Angeles, Sunday, Dec. 2, 2007.
Jennifer Lopez watches as her husband Marc Anthony, center, is greeted by Tony Bennett backstage at the "Movies Rock" event at the Kodak Theater in Los Angeles on Sunday Dec. 2, 2007.
Jennifer Lopez shows off her pregnant belly to actress Kate Hudson backstage at the "Movies Rock" event at the Kodak Theater in Los Angeles on Sunday Dec. 2, 2007.
Singer Carrie Underwood and her mother, Carol Underwood, pose together at the party at the Boulevard3 after the "Movies Rock" event on Dec. 2, 2007, in Hollywood, Calif.
Actor Danny DeVito poses backstage at "Movies Rock" at the Kodak Theatre on Dec. 2, 2007, in Hollywood, Calif.
Singer and actor LL Cool J greets fans as he arrives at "Movies Rock" at the Kodak Theatre on Dec. 2, 2007, in Hollywood, Calif.
Singers Jennifer Lopez and Fergie joke around backstage at the "Movies Rock" event at the Kodak Theater in Los Angeles on Sunday Dec. 2, 2007.
A dancer's makeup is touched up at the MAC Cosmetics station backstage at "Movies Rock" at the Kodak Theatre on Dec. 2, 2007, in Hollywood, Calif.
Actresses Jennifer Morrison, left, and Regina King chat together at the party held at the Boulevard3 after the "Movies Rock" event on Dec. 2, 2007, in Hollywood, Calif.
Actor Cuba Gooding Jr., left, greets singer Marc Anthony backstage at "Movies Rock" at the Kodak Theatre on Dec. 2, 2007, in Hollywood, Calif.
Singer Tony Bennett and Susan Crow arrive at "Movies Rock" at the Kodak Theatre on Dec. 2, 2007, in Hollywood, Calif. The show will air Dec. 7 on CBS.
Director Quentin Tarantino kisses the hand of Jennifer Lopez as her husband,Marc Anthony, right, watches backstage at the "Movies Rock" event at the Kodak Theater in Los Angeles on Sunday Dec. 2, 2007.
Actress/singer Jennifer Hudson, left, and actress/singer Rita Moreno pose backstage at "Movies Rock" at the Kodak Theatre on Dec. 2, 2007, in Hollywood, Calif.
Actress Stacey Keibler waves to fans as she arrives at "Movies Rock" at the Kodak Theatre on Dec. 2, 2007, in Hollywood, Calif.
Actor John C. Riley poses backstage at "Movies Rock" at the Kodak Theatre on Dec. 2, 2007, in Hollywood, Calif.
Actors Harrison Ford, left, and Josh Duhamel pose backstage at "Movies Rock" at the Kodak Theatre on Dec. 2, 2007, in Hollywood, Calif.