Starring: Bradley Cooper, Ed Helms, and Zach Galifianakis Directed by: Todd Phillips Screenplay by: Craig Mazin, and Scot Armstrong If you're interested in lack of originality, you're in the right place. While "The Hangover" was great a few years ago, was there any need for a sequel? "The Hangover Part 2" is almost an exact copy of the first "Hangover" film. The difference, a new place (Bangkok instead of Las Vegas), and Stu (Ed Helms) is getting married instead of Doug (Justin Bartha). They also lose another person in their group, Teddy (Mason Lee), the bride's little brother. After a night of hard partying and not knowing what on earth the wolf pack trio (Phil, Stu, and Alan) has done, they wake up to find themselves mysteriously in Bangkok, Thailand, instead of where they should be, at a resort in another part of Thailand getting ready for Stu's wedding. Nothing seems to have happened to Phil (Br...