Laugh Core on Instagram: "This iconic 1991 Sesame Street moment from Season 22 started as a gentle lesson about imagination—but the outtakes became pure comedy legend. When Robin Williams’ unstoppable, lightning-fast improv collided with a tiny mistake, the scene spiraled into joyful chaos, revealing his brilliant, unfiltered energy in real time. What makes it unforgettable is the rare sight of a Muppet breaking character and acknowledging the script itself, something you almost never see. Kevin