Stupid Pet Tricks on Letterman, February 19, 1987
9:12
Stupid Human Tricks on Letterman, May 26, 1986
6:55
Stupid Pet Tricks.. One Real Smart Dog and One That Tries Hard:)
2:56
Bonnie Jacobson and Ginger: Stupid Pet Tricks, Late Night with David Letterman 12/3/1982
7:15
Jay Leno Bad Pet Products 9/2000
6:09
The First Stupid Pet Tricks On "Late Night" | Letterman
13:52
First Stupid Pet Tricks on The David Letterman Show, June 26, 1980
8:50
Stupid Pet Tricks on Letterman, September 24, 1985
3:44