Billie Eilish has dyed her roots ... she’s dyed her hair more times (and colours) than we can keep track of. From grey and ash-blue to teal and lavender, we’re not sure whether there’s ...

Related: Billie Eilish Explains the Real Reason Why She Ditched Her Blonde Hair Era "I do have to give myself credit for always going so hard," the artist joked. "I wore like actual bouncy balls ...

Billie Eilish is going back to black! The "Bad Guy" singer — who has rocked many hair hues including neons ... with a bright teal color and a blue gray style in 2018. Eilish told ELLE in ...

Billie Eilish at the 2020 Grammy Awards.