The Hangover is a 2009 comedy film directed by Todd Phillips, who also directed Starsky & Hutch, Old School, and Road Trip, among others. The film follows four friends who travel to Las Vegas, Nevada, for a bachelor party, only to wake up the next morning not remembering a thing and missing the groom, whose wedding is to occur mere hours away. The film stars Bradley Cooper, Ed Helms, Zach Galifianakis, Justin Bartha, and Heather Graham.

release year: 2009

star(s): Zach Galifianakis