'The Hangover' Gets Emotional

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'The Hangover' Gets Emotional

 'The Hangover' Gets Emotional
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'The Hangover' Gets Emotional

by Associated Press Videos 2:02 mins

Bradley Cooper, Zach Galifianakis and Heather Graham reveal how making 'The Hangover III' was an emotional journey, at the film's US premiere. (May 21)

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