Late Show with David Letterman S6E18 Stupid Pet Tricks, Marv Albert, Kevin James
Watch Late Show with David Letterman Season 6 Episode 18 Online – A gag promo for the TV series ""Biffy, The Umpire Layer"" is declared the worst joke ever seen on the show; an ""Audience Vote"" determines Rip Taylor as tonight's guest instead of an absentee Cindy Crawford; Kevin James does some stand-up to promote ""The King of Queens.""
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