|IMDB Rating: 7.8 from 603,059 votes.|
|Release: 05 Jun 2009|
|Director: Todd Phillips.|
|Stars: Bradley Cooper, Ed Helms, Zach Galifianakis, Justin Bartha.|
Three buddies wake up from a bachelor party in Las Vegas, with no memory of the previous night and the bachelor missing. They make their way around the city in order to find their friend before his wedding.