The 2009 Nickelodeon Kids' Choice Awards aired Saturday, March 28.

Celebrities in attendance included Amber Valetta, David Archuleta, Pete Wentz, Usher, Joe Jonas, Kevin Jonas and Nick Jonas of Jonas Brothers, George Lopez, Chris Rock, Ashley Tisdale and Brenda Song, Zac Efron and Vanessa Hudgens, America Ferrera, Cameron Diaz, Miley Cyrus, Paula Abdul, Keke Palmer and Megan Fox.