Putting his faith in the colouring pros at BLEACH London, the Radio 1 presenter managed to raise over £261,000 for Comic Relief after a series of stunts on his breakfast show yesterday. Including Kate Moss' uh-mazing radio reading of Fifty Shades of Grey, ha!
Pout perfect for camera, Nick went through the long bleach to dye process while on air.
Grimmy joins the long list of celebs embracing the pink hair trend, including Nicki Minaj, Little Mix's Perrie Edwards, Helen Mirren, Fearne Cotton and Alexa Chung.
Check out the celebrity colour craze below…
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RITA ORA SHOWS OFF BRIGHT AND BOLD STAGE MAKEUP
KIM KARDASHIAN GETS A NEW BLUNT FRINGE
KELLY BROOK DOES DARK BROWN HAIR AT CELEBRITY JUICE