Late Show with David Letterman S20E67 · Michael Strahan; Alyson Hannigan; Natalie Maines

Late Show with David Letterman

Season 20 · Episode 67 · Michael Strahan; Alyson Hannigan; Natalie Maines

From "Live! With Kelly and Michael", host Michael Strahan; from "How I Met Your Mother", actress Alyson Hannigan; musical guest Natalie Maines.