Talk about a groovy hair makeover! Our jaws dropped when we saw Victoria Justice's latest New York Fashion Week hairstyle, because she added some fun rainbow streaks into her ponytail! While it's definitely a shocking new look, she's not the only star who loves this bright hair trend.
Celebs like Miley Cyrus and Rita Ora both tried out new colorful hairstyles in cute Instagram pics. Their over-the-top hair pieces totally captured their fearless fashion spirits, and made us do a double-take. Stars like Demi Lovato and Kylie Jenner have actually even gone all out and completely dyed their stands every shade of the rainbow!
Click through the gallery above to check out the craziest rainbow hair makeovers celebs have ever had! Are you a fan of colorful hairstyles? Tell us whose look is your fave in the comments section below.