You’re gonna want to tune in to Best Week Ever this Friday (well, you’re gonna want to tune in every Friday, but this one in particular) at 9pm on Vh1, because our good friend John Mulaney ventured out to Hollywood to visit the set of one of the best sitcoms on TV, How I Met Your Mother. Here’s a sneak peek of his intimate look at the life of Barney “Don’t Call Me Doogie” Stinson, in which they discuss drinking, whoring and how an HJ is a like a Tylenol PM for Mulaney.