Nickelodeon’s legendary green slime debuted in the 1980s on You Can’t Do That on Television, where anyone who said, “I don’t know” was doused in the goo. Its popularity quickly spread across shows like Double Dare and live events like the Kids' Choice Awards, becoming a Nickelodeon trademark. 

Stars like Will Smith, Katy Perry, and even former First Lady Michelle Obama have all been slimed at the awards, cementing slime as a playful symbol of Nickelodeon’s kid-friendly, anything-goes style.

The original recipe—vanilla pudding, applesauce, oatmeal, and green food coloring—was designed to be safe, sticky, and easy to clean. Over the years, the slime formula has evolved, but the iconic, messy fun remains a symbol of Nickelodeon’s playful, anything-goes style.