Megan Fox -- Transformer
Megan Fox Transformer
A lot has changed for Megan Fox since first appearing in "Transformers" three years ago.
Here's 21-year-old Meg back in 2007 (left) -- and just three years later, the stunning 24-year-old at her "Jonah Hex" premiere last night (right).
It's amazing what success can do for a gal.