Late Show with David Letterman

Season 10, Episode 135

Episode Title: Sean Hayes, Eric Ripert, Avril Lavigne

Air Date: 2003-05-14

Overview:

Biff walks the streets of New York City looking for celebrities, or, for that matter, celebrity lookalikes; during a cooking segment with Eric Ripert, Dave slings back a bottle of Jack Daniels; Avril Lavigne performs ""Losing Grip.""