Cool Billie Eilish Hair Color Now Ideas. Her latest look is being compared to a weather map by fans. Web usa today 0:00 1:57 billie eilish’s dramatic hair transformation this summer went much deeper than the follicle level, the pop star revealed.

Billie eilish has taken the next step in her hair journey and gone blonde! Web the 'bad guy' star has even experimented with blue hair. In the past, the ocean eyes singer has tried pastel blue and a purplish.