Most dramatic actor transformations

Published On: Oct 16 2012 02:53:40 PM CDT   Updated On: Jan 23 2014 08:57:57 AM CST

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.

dramatic movie transformation - Kunis 2
29 / 57
Fox Searchlight Pictures

Kunis, playing Portman's main competition in the movie and earning her a Golden Globe nomination, followed the same regimen as her co-star. Kunis has admitted in interviews that putting her body under such strain nearly ruined her.

Upload Photos / Videos