The Hangover Part 2 Trailer 2 Official (2011) HD Genre: Comedy Official Site: HangoverPart2.com Director Todd Phillips Cast: Bradley Cooper, Ed Helms, Zach Galifianakis, Justin Bartha, Ken Jeong Writers: Todd Phillips, Craig Mazin, Scot Armstrong In theaters: May 26th, 2011 Synopsis: In The Hangover Part II, Phil (Bradley Cooper), Stu (Ed Helms), Alan (Zach Galifianakis) and Doug (Justin Bartha) travel to exotic Thailand for Stu’s wedding. After the unforgettable bachelor party in Las Vegas, Stu