To be the truest you have to be the bluest!
Celebrities love to be unique and to keep their fans buzzing. Whether it's rocking a crazy outfit or dying their hair every color of the rainbow, celebrities love to show stop.
Katy Perry is the princess of pop and the duchess of colorful hair. Katy always takes the liberty to shock the world with an array of colorful hair choices.
From cotton candy pink to the royalest hue of blue, Katy Perry's hair has seen more color than an Andy Warhol painting.
GlobalGrind rounded up 12 celebrities who dared to be different and stay true to the color blue.
Check out all the celebrities who've dyed their hair blue in the gallery above!