debuted a shocking hair color transformation via Instagram: the 28-year-old and blonde for as long as we can remember is now—gasp—a redhead! And we don't mean she got red highlights ...

Bleach is a popular ingredient used to lighten hair, but it's not the only option. Here, three celebrity colorists explain ...

red, and ombré. Check out celebrity inspiration for the best hair colors to update your look, from gorgeous highlights to wild hair colors. Find expert-approved at-home color kits and tips for ...