Most Shocking Celebrity Hair Changes in 2012

In 2012, some stars' hair updates were life-altering (Miley Cyrus' buzz cut), while others were a bit more subdued (Kate Middleton's no-frills bangs). Whether it was for a role or just a change of pace, a whole bevy of celebrities made headlines after they visited their stylists. Remember the best (and worst) style updates from last year when you click through.