Check out These 25 Gorg Celebs Who've Rocked Rainbow Hair ...

1 / 22

Cara Delevingne

2 / 22

Katy Perry

3 / 22

Gigi Hadid

4 / 22

Lena Dunham

5 / 22

Nicole Richie

6 / 22

Iggy Azalea

7 / 22

Lily Allen

8 / 22

Rita Ora

9 / 22

Julianne Hough

10 / 22

Hilary Duff

11 / 22

Jemima Kirke

13 / 22

Alexa Chung

15 / 22

Azealia Banks

16 / 22

Paloma Faith

17 / 22

Lilah Parsons

18 / 22

Ke$ha

20 / 22

Chloe Norgaard

21 / 22

Kelly Osbourne

22 / 22

Chanel Iman

23 / 22

Jade Thirlwall

24 / 22

Gabriella Ellis

25 / 22

Charlotte Free

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