Nickelodeon's 28th Annual Kids' Choice Awards - Backstage [Getty Images]

INGLEWOOD, CA - MARCH 28: Actors Addison Riecke (L) and Jack Griffo after getting slimed onstage attend Nickelodeon's 28th Annual Kids' Choice Awards held at The Forum on March 28, 2015 in Inglewood, California. (Photo by Jason Merritt/KCA2015/Getty Images)

Getty Images Entertainment Jason Merritt/KCA2015