We bid farewell to our favorite partying foursome after "The Hangover Part III" hit theaters this summer. While many argued over the trilogy's best installment, there is no denying the truth -- Zach Galifianakis is the comedy glue that held the Wolfpack together. Don't believe us? Check out these hysterical outtakes of the actor, available on the movie's Blu-Ray release now in stores.
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