See ’90s Reggie Watts Singing About Caves on ‘Bill Nye the Science Guy’ Back in the ’90s, the Internet’s favorite human beat machine, Reggie Watts, went by another moniker. Watts performed on an episode of Bill Nye the Science Guy as part of the duo Batilda & Guano, doing a stalactite take-off on the Peaches & Herb classic “Shake Your Groove Thing” called “Cave Thing” back on April 25, 1998. And yes, that is his real hair. Thanks, pop-up video! It’s impressive that Watts has gained so much weight in that majestic afro of his since then. It’s all about the ‘fro. Follow Us SEE MORE: • Reggie Watts, Jon Hamm Make Sweet, Sweet Sounds Together • Free Beats in Union Square Greg Seals Greg Seals is a writer, and sometimes funny person. Indulge his sense of self-importance and follow @GregSeals.