Late Show with David Letterman

Season 5, Episode 76

Episode Title: Penelope Ann Miller, Terry Pledger, Collective Soul

Air Date: 1998-01-09

Overview:

CBS Mailbag: Chris Schmitt of Ottawa, Kansas asks why Biff has a scowl on his face. Biff comes onstage as a lobster is hooked on his backside. Later, Dave explains the formula for comedy success: ""Lobster + Ass = Funny!""