SEASON 15 • EPISODE 114
Late Night with Conan O'Brien
"Steve Carell, Alyson Hannigan, Duffy"
Date Aired: May 13, 2008
Tonight's guests are "The Office" Steve Carell, "How I Met Your Mother" Alyson Hannigan, and musical guest Duffy.
Date Aired: May 13, 2008