Late Show with David Letterman - Show #1556

Seizoen: 8 - Aflevering: 98 / 1572 - Eerst uitgezonden: 13 februari 2001 - Episode ID: 430072

It's milestone in the long and celebrated history of "Stupid Pet Tricks" as Regis the duck eats cottage cheese out of owner Rebecca Kraft's mouth. The sight of the stunt is so repulsive that Dave shows the clip repeatedly for several weeks to come.