Most dramatic actor transformations

POSTED: 1:53 PM Oct 16 2012   UPDATED: 7:57 AM Jan 23 2014
Matthew McConaughey at 2012 Magic Mike premiere

Matthew McConaughey and Jared Leto are receiving buzz during awards season for their dramatic transformations in "Dallas Buyers Club." Take a look at some of the other most dramatic actor transformations ever seen on film.