The Hangover Part II did not have the full support of my entire cast and crew." Liam Neeson replaced Gibson after being invited by Cooper, who worked with Neeson on "The A-Team", to take the part. Neeson, a fan of the first film stated, "I just got a call to do a one-day shoot on 'Hangover 2' as a tattooist in Thailand, and that's all I know about it". Gibson was reportedly furious over the decision. A source close to Gibson stated, "He doesn't understand why Mike Tyson, a drug user who turned his life around, was given a chance while Mel was kicked
The Hangover (film series) of a bachelor party. Each film in the series focuses on how the friends try to deal with the aftermath of their antics while they are being humiliated and occasionally physically beaten up at each turn. "The Hangover" tells the story of Phil Wenneck, Stu Price, and Alan Garner, who travel to Las Vegas for a bachelor party to celebrate the impending marriage of their friend, Doug Billings. However, Phil, Stu, and Alan have no memory of the previous night's events and must find Doug before the wedding can take place. Screenwriters Jon Lucas and Scott Moore wrote the script