The Hangover Part III Trailer Now Online With Bradley Cooper

Warner Bros. officially unveiled the trailer for The Hangover Part III which reunites the wolf pack in Las Vegas.

The Hangover III has a May 24th release directed by Todd Phillips and starring Bradley Cooper, Zach Galifianakis, Ed Helms, Ken Jeong, Heather Graham, Jamie Chung, Mike Epps, Mike Tyson, Jeffrey Tambor and Melissa McCarthy.