Late Show with David Letterman S4E194 Jennifer Anniston, Brian Regan, William H. Macy

Watch Late Show with David Letterman Season 4 Episode 194 Online – It's so hot outside that Biff tries to start a fire on the sidewalk with a magnifying glass and a bundle of sticks, as members from New York's Fire Department stand by; Rupert and Leonard bother people per Dave's requests; Jennifer Aniston promotes Picture Perfect.