22 Unbelievable (and Crazy) Movie Transformations (PHOTOS)

Actors will do anything for their craft — and, let’s be real, a multimillion dollar paycheck. From packing on the pounds to shedding a dangerous amount of weight to getting a nipple piercing, the following A-listers have undergone crazy transformations in preparation for a role. While change can win an Oscar, it can also fizzle and die at the box office.

And for those of you who are planning on slimming down in 2012, don’t try Matt Damon or Christian Bale’s extreme diet tactics at home!

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