Billie Eilish reveals she had red hair for a week... after rocking platinum blonde locks

Billie Eilish's Secret Week With Red Hair May Be Her Boldest Look Yet

Billie Eilish Secretly Dyed Her Hair ‘Red for a Week’ — and Nobody Knew

Billie Eilish Reveals She Secretly 'Went Red for a Week' Before Dying Her Hair Back to Brunette