Stream the full Late Show with David Letterman Season 9 Episode 138 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: Another "Incredible Dog Challenge" is postponed by rain; to prove a point, Dave wears his ugly red glasses again; in her first Late Show appearance, Jessica Alba plugs "Dark Angel"; Cee-Lo sings "Closet Freak."