Celeb Hair Makeovers: Better Before or After?

These stars are crossing into new hair-itory (we couldn't resist). Check out Julianne Hough's fresh blonde tresses, Hilary Duff's new gray hue, Christina Aguilera's shoulder-grazing lob and these other major mane changes

RIHANNA

We had a feeling the hair chameleon's gray moment wouln't last long. RiRi went back to brunette and lost some serious length, debuting a short chop, which showcases her natural curls. “Still tryna get used to my hurr," she shared on Instagram.