Steve Carell, Alyson Hannigan, Duffy
Show: Late Night with Conan O'Brien --> Season: 15 - Season 15
AirDate: 5/13/2008
Runtime: 45
Voting: 0 (0)

Overview: Tonight's guests are "The Office" Steve Carell, "How I Met Your Mother" Alyson Hannigan, and musical guest Duffy.