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

Billie Eilish is looking back at some of the different hair colors she tried last year! On Sunday (January 2), the Happier Than Ever performer asked fans to request specific dates from 2021, so she could share any photos taken on that day. When asked to see what happened on Nov. 22, Billie posted a