Kids' Choice Awards: Robert Downey Jr., 'Glee' kids to presentAdd to Favorites | Nickelodeon's 27th Annual Kids' Choice Awards
Other celebs joining the presenting roster include Katy Perry, Steve Carell, Tina Fey, David Spade and Chris Rock. "Glee" fans can expect to see Cory Monteith and Lea Michele on stage at the awards as well.
And where there's a Kids' Choice Awards, there's sure to be gobs of green slime. This year Olympic speed skating champion and eight-time medalist Apolo Anton Ohno will attempt to set a new world record for being catapulted into slime on a slingshot. Lucky Apolo.
Performers for the night include Rihanna and teen dream Justin Bieber.
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