Late Show with David Letterman · Season 12

Ray Romano, Avril Lavigne

S12·E14 · 9 Sept 2004

Synopsis

Biff spends the day at New York-Presbyterian Hospital with Dr. Lou Arrone; an educational segment with Alan and an animated rodent goes awry; Ray Romano talks about the final season of ""Everybody Loves Raymond;"" Avril Lavigne performs ""My Happy Ending.""