Hayden Panettiere, star of "Heroes," arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007.
Adam Levine, second from right, and the musical group Maroon 5 arrive at the 20th Annual Kids' Choice Awards. The band debuted played their new single, "Makes Me Wonder," live on TV for the first time during the show.
Actors Alex Wolff, left, and Nat Wolff are stars of "The Naked Brothers Band" on Nickelodeon.
Actress Emma Roberts -- yes, she's Julia's niece and Eric's daughter -- arrives on the orange carpet at the 20th Annual Kids' Choice Awards.
Singer Rihanna arrives to the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007. Awards are based on votes by kids for their favorite music, movies, TV shows, games and books.
Dylan Sprouse, left, and Cole Sprouse arrive at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007. The twins star in the Nickelodeon show "The Suite Life Of Zack & Cody."
Singer Ciara arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007. Ciara was a presenter on the show.
Gwen Stefani arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007. Stefani performed her new single "The Sweet Escape" with singer Akon.
Nicole Kidman arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007. Kidman accepted the award for best animated movie for "Happy Feet."
Actor Masi Oka, star of NBC's "Heroes," arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007.
Actor Shia LaBeouf arrives at the 20th Annual Kids' Choice Awards in Los Angeles, on March 31, 2007. LaBeouf appears in the upcoming "Transformers" movie.
Musician Lil' JJ arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007. Along with Rihanna, Lil' JJ announced several awards during breaks in the show.
Jessica Alba arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007.
Jamie Lynn Spears arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007. Spears introduced Maroon 5.
Queen Latifah arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007. Latifah was a presenter and won for favorite voice in an animated movie.
Terri Irwin and her daughter, Bindi, arrive at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007.
Actress-singer Hilary Duff arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007.
Singer Jesse McCartney and his girlfriend, Katie Cassidy, arrive at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007.
Singer Chris Brown arrives at the 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007.
Dakota Fanning and her sister Elle Fanning arrive at Nickelodeon's 20th Annual Kids' Choice Awards in Los Angeles on March 31, 2007.