Hangover: They planned a Vegas bachelor party that they would never forget. Now they really need to remember what exactly went down. Hangover Part II: 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. Hangover Part III: The continuing misadventures of the Wolfpack. After the death of his father, Alan turns to the...