While brunette continues to battle blonde for spring/summer's it shade, some celebs are ditching everyday hues for all-out colour.
Little Mix's Perrie Edwards and Jade Thirlwall recently made the jump into vibrant hues, while Kelly Osbourne and Nicki Minaj are long-time champions of the more is more look.
Alexa Chung, Ellie Goulding, Rihanna, Cher Lloyd and even Helen Mirren are dabbling in rainbow 'dos.
Check out the best bright and bold celebrity hairstyles below…
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