Celeb history | Past & Facts on Instagram: "At the 2012 Nickelodeon Kids’ Choice Awards, Katy Perry stole the show—not just for winning Favorite Voice in an Animated Movie for playing Smurfette in The Smurfs, but for getting completely covered in the event’s famous green slime. The unexpected sliming happened moments after her win, turning the celebration into one of the night’s most talked-about highlights. Staying true to her fun personality, Perry laughed it off and embraced the chaos, transf