Just a couple of years ago, Jonah Hill was as disheveled n real life as the characters he played in Superbad and Knocked Up - but as his appearence on last night's Tonight Show With Jay Leno proves, this man has undergone a style transformation of insane proportions. Find out just how much...
Jonah Hill: Style Transformation Shocker
Jonah Hill Reveals Shocking Style Transformation On Jay Leno