Late Show with David Letterman S19E64 · Stupid Pet Tricks, Johnny Galecki, Norah Jones

Late Show with David Letterman

Season 19 · Episode 64 · Stupid Pet Tricks, Johnny Galecki, Norah Jones

An all-new group of animals joins Dave for Stupid Pet Tricks. Johnny Galecki's Anatomy Lesson. Johnny Galecki learns about female anatomy from a 6-year old kid.