The slime comes out at Nickelodeon's Kids' Choice Awards (39 images)

Zendaya, Wiz Khalifa and Heidi Klum attend Nickelodeon's Kids' Choice Awards at The Forum in Inglewood, Calif., on March 12, 2016.

Recording artist Wiz Khalifa attends Nickelodeon's Kids' Choice Awards at The Forum in Inglewood, Calif., on March 12, 2016. Photo by Jim Ruymen/UPI

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Actress Sarah Hyland attends Nickelodeon's Kids' Choice Awards at The Forum in Inglewood, Calif., on March 12, 2016. Photo by Jim Ruymen/UPI

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Actress Sarah Hyland attends Nickelodeon's Kids' Choice Awards at The Forum in Inglewood, Calif., on March 12, 2016. Photo by Jim Ruymen/UPI

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Actress Sarah Hyland attends Nickelodeon's Kids' Choice Awards at The Forum in Inglewood, Calif., on March 12, 2016. Photo by Jim Ruymen/UPI

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Singer Mario Bautista attends Nickelodeon's Kids' Choice Awards at The Forum in Inglewood, Calif., on March 12, 2016. Photo by Jim Ruymen/UPI

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TV personality Heidi Klum attends Nickelodeon's Kids' Choice Awards at The Forum in Inglewood, Calif., on March 12, 2016. Photo by Jim Ruymen/UPI

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