Billie Eilish is blonde! The Grammy winner has debuted a totally new hair look, after rocking black and green locks for the past year. Billie Eilish has given fans their first glimpse of her new hair color! She took to Instagram on March 17 to debut her latest look — platinum blonde. “Can you guess what color?” she wrote on her IG story, before sharing a post to her feed of the new ‘do. “pinch me” she captioned the selfie, which showed her rocking bright blonde hair, styled in a fluffy blowout with curtain bangs. Billie wore a black hoodie in the snap, along with a beige bag around her chest, as she looked away from the camera.