Late Show with David Letterman S9E137 Tiffani Thiessen, Bill Walton, Bonnie Raitt

Watch Late Show with David Letterman Season 9 Episode 137 Online – Dave mentions Paul's appearance on tonight's episode of Ed, and shortly afterwards Paul wears the fake mustache he had to wear for the role; Alan and the Barbara Stanwyck look-alike perform another scene from Double Indemnity; Bonnie Raitt sings "I Can't Help You Now."