Mike Tyson shows up listening to Phil Collins music in this hilarious trailer for The Hangover

Warner Bros. opens The Hangover – being directed by Todd Phillips (Old School, Starsky & Hutch) – on June 5th, 2009. The Hangover follows three groomsmen who lose their buddy that’s about to be married, one day before his wedding, after driving to Las Vegas for a blow-out bachelor party. For some reason, when the ….