Stupid Pet Tricks

Stupid Pet Tricks

Stupid Pet Tricks, 3/9/1995. The Late Show With David Letterman.

Kid Scientists David Letterman 5/14/09 Part 2

Stupid Pet Tricks

Jack Hanna Collection on Letterman, Part 8 of 11: 2006-2008

David Letterman's Stupid Pet Tricks - March 22, 1989 - Full Segment

Stupid Human Tricks - Dec. 01, 2004

Stupid Human Tricks 9/25/2012, The Late Show w/David Letterman

Stupid Pet Tricks: Dog Plays Dead | Letterman

Stupid Pet Tricks Letterman 01-05-13

David Letterman - Stupid Human Tricks

David Letterman Kid Scientist Volume 6 2009

Stupid Pet Tricks: The Beer-Buying Dog, A Stupid Cockroach Trick And More | Letterman

Late Night With David Letterman Stupid Pet Tricks October 1983

The Incredible Stupid Human Trick You Have To See | Letterman

Letterman | Stupid Human Tricks | 1987

David Letterman interview, Tonight Show with Johnny Carson - July 13, 1984

David Letterman Show - Stupid Pet Tricks

1983 David Letterman Stupid Human Tricks

Jack T on Letterman wmv