Late Show with David Letterman S4E126 · Dan Akroyd, David Kruithoff, Cyndi Lauper

Late Show with David Letterman

Season 4 · Episode 126 · Dan Akroyd, David Kruithoff, Cyndi Lauper

A man claiming to be Paul's brother Kenny sits in the audience, while amateur dentist David Kriuthoff fidgets with a special camera that can go inside the mouth.