Watch Zach Galifianakis Perform a Lip Dub to "Under Pressure" 3.10K Whitney Jefferson 11/13/10 02:15PM Filed to: Lip Dubs Lip Dubs zach galifianakis Movies Previews TV Video This clip from It's Kind of a Funny Story features Zach Galifianakis in a mullet/wig singing Queen & David Bowie's epic duet "Under Pressure." Zach Galifianakis in a mullet? That's something new.[Stereogum]