Photo SpecialKids' Choice Awards All-Stars!
Rihanna! Katy Perry! Jonas Brothers! See who blew kisses and who got slimed at Nickelodeon's big night in L.A.
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MEET 'N' GREET
Did someone declare a thumb war? Date Night star Tina Fey greets pop star Justin Bieber, who may be new to the Kids' Choice Awards but was welcomed like a pro – with fans screaming during his performance of "Baby."
