From Puny to Pumped! Check Out Some Drastic Body Transformations (PHOTOS)

By: Amanda Hasaka / April 3, 2012

Celeb Hunks!
These shirtless celebs are hotter than ever!
Someone’s been hitting the gym!

There have been a number of hunky stars who have beefed up recently (we’re looking at you Mark Wahlberg and Robert Pattinson!), so Celebuzz thought we’d put together some of the biggest body transformations together for your viewing pleasure.

So, who are some other stars who have gone from puny to pumped?

Gerard Butler famously ditched a small gut for rippling abs, while Jake Gyllenhaal got some serious muscles for Prince of Persia.

For more drastic transformations, check out the gallery!

Don’t think we forgot about ladies with hot bods! Take a look at some of the best bikini bods of 2012 (so far!) below!