By InStyle Staff
Updated Jun 09, 2012 @ 11:00 am
Credit: Rose Hartman/Globe; Jean Catuffe/PacificCoastNews

It's time for some birthday cake—Natalie Portman turns 31 today! To help theactress celebrate, we’re taking a look back at her best beauty moments, from the pink lip gloss she worked as a breakout teen star, to her glamorous red carpet smoky eyes. Click through the gallery to see Portman's Hollywood transformation!