Late Show with David Letterman · Season 5
Penelope Ann Miller, Terry Pledger, Collective Soul
S5·E76 · 9 Jan 1998
Synopsis
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!""