The Hangover Part II (2011)

Two years after the bachelor party in Las Vegas, Phil, Stu, Alan, and Doug jet to Thailand for Stu's wedding. Stu's plan for a subdued pre-wedding brunch, however, goes seriously awry.
 
Director:  Todd Phillips
Writers:  Craig Mazin, Scot Armstrong
Stars:   Bradley Cooper, Zach Galifianakis