Jack Black hosts the 24th annual celebration honoring kids' favorites in film, television, music and sports. Scheduled performers include the Black Eyed Peas, Train, Big Time Rush and Willow Smith. Among the presenters: Jason Segel; Russell Brand; Cory Monteith; Miranda Cosgrove; Josh Duhamel; Damon Wayans; Jane Lynch; and Nick Cannon. Also: Justin Timberlake receives the Big Help Award.