You gotta love a girl who's not afraid of making a drastic hair change. From long and blonde to an angled brunette bob, Giuliana Rancic can make any look work.

After seeing this shot of Katie Cassidy at fashion week I'm obsessed with finding her colorist. Plus, check out that killer makeup.

Zosia Mamet has become a known name in fashion recently, so it's only natural she cropped up in our favorite hair looks. This is a realistic approach to the messy side-swept styles we loved on the runways.

Host of the 2013 Style Awards, Nicole Richie seems to never have a bad hair day.

Revenge starlet Christa B. Allen's piecey bangs and soft curls were the ultimate in sophisticated glamour.