The Hangover (2009)
A Las Vegas-set comedy centered around three groomsmen who lose their about-to-be-wed buddy during their drunken misadventures, then must retrace their steps in order to find him.
Starring: Zach Galifianakis, Bradley Cooper, and Justin Bartha (full cast)
Director: Todd Phillips
Writer: Todd Phillips
Flickometer: 7.7 /10 (5579 votes)