Three pals decide to go to Vegas to celebrate the upcoming marriage of their more successful friend and everything goes wrong.

Sequel film to the blockbuster film "The Hangover." Stuarts getting married, and the guys celebrate with a night out. It all goes downhill from there. Starring Bradley Cooper, Ed Helms, Zach Galifianakis and Justin Bartha.

Synopsis of this drunken adventure with trailers, cast of characters, and fun stuff.