The Best Celebrity Beauty Makeovers of 2012

Tis' the season to look back on the best and brightest celeb beauty looks of the year! And what's more fun than a fierce makeover? These superstars went from ho-hum to hot in 2012, thanks to super-chic makeup and hair upgrades. From Jennifer Lawrence to Alicia Keys, here are our favorite A-list makeovers of the year.

By Tia Williams

More From Cosmopolitan.com:

Workout Motivation That Actually Works
10 Ways To Tell That He's Lying
8 Things That Guys Notice About You Instantly