By InStyle Staff
Feb 21, 2012 @ 12:25 pm
Dara Kushner/INFevents; Seth Poppel/Yearbook Library

Ashley Greene turns 25 today! In celebration of the Twilight star's milestone, we're checking out her beauty transformation, from a sweet-faced high schooler to the sultry new face of DKNY jeans. Click through the gallery to see her evolution now.

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