The Hangover Part II (2011)

IMDB
Genre : Comedy
TRAILER
Director : Todd Phillips
Stars : Bradley Cooper, Ed Helms, Zach Galifianakis, Justin Bartha
Plot : Two years after the bachelor party in Las Vegas, Phil, Stu, Alan, and Doug jet to Thailand for Stu's wedding, but Stu's plan for subdued pre-wedding brunch goes seriously awry.