Natural-colored hair is so last season.
In honor of Nicole Richie and Ireland Baldwin's new magical, purple locks, we got to thinking about all different hair colors. Plenty of stars have stepped out with pink hair, but if you look closely, you could build a smorgasbord of hair color in Hollywood. And since we love an opportunity to revert back to our fifth grade selves and say "ROYGBIV," we've rounded up the loveliest locks from every hue of the rainbow.
Which is your favorite?
And, of course, because we still have plenty of love for pink: