Cool Billie Eilish Natural Hair Color 2023. Since then she has switched her hair from black and green hair to her iconic marilyn monroe bombshell curls, which she has come out with and stated that she hated being blonde. Billie eilish has had green and black hair for some time.
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Web billie eilish just revealed her new hair color—red, yellow, and green roots with black tips. This page is a collection of the different colors her hair has been over the years. Monica schipper/getty images entertainment/getty images.