Late Show with David Letterman S16E24 · Jeremy Piven, Elizabeth Banks, Lou Reed

Late Show with David Letterman

Season 16 · Episode 24 · Jeremy Piven, Elizabeth Banks, Lou Reed

Tonight on "Late Show Green Tips," Chris and Gerard show off their new hybrid; Jeremy Piven discusses winning his third Emmy; Alan has a few words to say to Gov. Sarah Palin; Elizabeth Banks plugs W.; Lou Reed performed "Caroline Says, Part 2."