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The vocal stylings of Pitch Perfect create a near-perfect fit for the eardrums, but as with all movies, sometimes it took several takes to get it just right. The stars of the musical-mash-up movie clearly had plenty of fun on the set trying to hit the right notes in the songs and performances, and we have an exclusive clip of outtakes from the Blu-ray/DVD, out tomorrow!

Video: 'Pitch Perfect' Premiere Mash-Up

Loaded with new takes on old favorites to hits seamlessly mixed together, mashed-up and arranged like you've never heard before, Pitch Perfect stars Anna Kendrick, Elizabeth Banks, Rebel Wilson, Skylar Astin, Adam DeVine, Anna Camp, Brittany Snow, Alexis Knapp, Ester Dean, Hana Mae Lee, Ben Platt, Freddie Stroma, Christopher Mintz-Plasse and John Michael Higgins in an entertaining tale of the cutthroat world of college music competitions.

The film is directed by Jason Moore (Avenue Q).