Stream the full Late Show with David Letterman Season 9 Episode 166 movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
Late Show with David Letterman: Sarah Michelle Gellar promotes Scooby-Doo while John McEnroe tells Dave a funny story about getting thrown out of the Australian Open back in his playing days.