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Jennifer Aniston On Set

NEW YORK, NY - JULY 23: Jennifer Aniston is seen on the set of 'Squirrels to the Nuts' on July 23, 2013 in New York City. (Photo by Alo Ceballos/FilmMagic)

Jennifer Aniston's Crazy Movie-Making Looks

Aniston usually looks a lot like her movie star self in her films. But lately, she's been pulling off more dramatic transformations for her movie roles.