Photos! Nickelodeon's Kids' Choice Awards

The stars came out on Saturday to UCLA's Pauley Pavilion for Hollywood's slimiest night.

Rihanna, Joe Jones, Taylor Lautner, Will Smith and Katy Perry were just a few of the A-list celebs who attended Nickelodeon's Kids' Choice Awards. Check out photos from the red carpet and see which of your favorite stars got hit with globs of green slime.