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 Part III 20 and 21, a stretch of California State Route 73, a toll road in Orange County was closed for filming. At the end of the month, production moved to Las Vegas for several weeks of filming. Principal photography concluded in Las Vegas on Friday, November 16, 2012. The Hangover Part III: Original Motion Picture Soundtrack is the soundtrack of the film. It was released on May 21, 2013. Other songs featured in the film but not on the soundtrack include "Hurt" by Nine Inch Nails, "The Stranger" by Billy Joel, "N.I.B." by Black Sabbath, "Dark Fantasy" by Kanye West, "In