No, Robert Downey Jr. is not starring in the "Ghostbusters" redo. He's presenting at Nickelodeon's 23rd Annual Kids' Choice Awards this Saturday, where great globs of green slime will flow freely.
Downey Jr. -- along with stars Katy Perry, Tina Fey, Steve Carell, Chris Rock, Jackie Chan, Jonah Hill, Queen Latifah, David Spade, Lea Michele, Dev Patel, Miranda Cosgrove and Shaun White -- are set to help host Kevin James hand out the the awards.
Rihanna and Justin Bieber are set to perform at the live telecast from UCLA's Pauley Pavilion on March 27, 8:00 PM (ET/PT). Kids can cast their vote online in 19 categories, including favorite couple, movie actor, singer, athlete and reality show. Vote for your favorites!