Late Show with David Letterman S3E158 Stupid Human Tricks, Brett Butler, Al Green

Watch Late Show with David Letterman Season 3 Episode 158 Online – Dave shows a clip of his favorite moment from last night's show: Biff doing a quadruple take upon seeing Dave's slacks getting cut at the knee; Dave's contact lens fall out, so he wears his glasses for half the show; Brett Butler performs a Stupid Human Trick.