Late Show with David Letterman S11E163 · Kid Inventors, Shawn Wayans, Secret Machines

Late Show with David Letterman

Season 11 · Episode 163 · Kid Inventors, Shawn Wayans, Secret Machines

During a "New Products" segment, Dave sinks his teeth into some charcoal briquets, which he swallows with mouthwash. Also, The Secret Machines (in their TV debut) perform "Now Here to Nowhere."