The wolf pack is back for another adventure in director Todd Phillips's highly anticipated summer sequel The Hangover Part II, which finds Phil (Bradley Cooper), Stu (Ed Helms), Alan (Zach Galifianakis) and Doug (Justin Bartha) traveling to exotic Thailand for Stu's wedding. To find out what kind of whacky adventure these dapper gentlemen have gotten themselves into this time, check out the second trailer below (courtesy of Warner Bros. Pictures).