We gotta hand it to stars like Katy Perry and Lady Gaga for constantly finding new ways to spruce up classic looks. Girls have been wearing their hair in ponytails since, well, girls have had long hair! But the ponytail is hotter than ever thanks to these female celebs and more, who frequently sport funky versions of the DO. But are these hairdos really hair DON'TS? Keep clicking to cast your vote.
No one rocks rainbow hair better than Katy Perry, and while we certainly DO love her dye job, we'd like to remind her of one important thing: DON'T forget to maintain your roots if you're going to step out in public with a multicolor ponytail.