17 February 2014 at 10:27 PM

'How I Met Your Mother' Cast Reads Letterman's Top 10! (Video)

how i met your mother cast reads lettermans top 10 183055304

About Photo #3055304: Neil Patrick Harris and his castmates from How I Met Your Mother head into the Ed Sullivan Theatre for an appearance on The Late Show with David Letterman on Monday…Read More Here