Bring on the Blimps and dump that slime! A-list celebs such as Katy Perry, Tim Tebow, Taylor Lautner, Big Time Rush, Selena Gomez, Kristen Stewart, LMFAO, and Justin Bieber reigned as the 2012 favorites, winning big during the star-studded celebration. Hosted by Will Smith, the Kids' Choice Awards was dubbed as the slimiest night ever and featured musical performances by Katy Perry and One Direction.