http://www.youtube.com/watch?v=siEHekc-1oE
Movie Trailer of the Day: Pitch Perfect stars Anna Kendrick at the center of an all-girls college a capella group that must rebuild to defeat the rival all-boys group. Also starring Brittany Snow, Anna Camp, John Michael Higgins, Adam DeVine, and Christopher Mintz-Plasse.
The musical comedy is in theaters October 5.
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(Source: http://www.youtube.com/)