Most dramatic actor transformations

Published: Oct 16 2012 03:53:40 PM EDT   Updated On: Jan 23 2014 09:57:57 AM EST
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.