Pop icon Billie Eilish ... many different hair colors since I was like 10,” Eilish said. “I didn’t even know that that was a part of me. I just did it. I never thought, oh, I want hair ...

Billie Eilish ... she's not known just for her musical prowess. The 18-year-old "bad guy" singer has a look all her own, too, known for her unique fashion sense and love of neon green.

From her signature grunge aesthetic to her glam awards show looks, Billie Eilish is never afraid to experiment with her style Contributor, PEOPLE Just like ... look with green nails, a few ...

Billie Eilish has made some drastic hair changes since releasing her first song in 2016. She's experimented with neon-green roots ... In 2018 — just two years after releasing her first song ...

Billie Eilish is dropping into Fortnite ... mode called Fortnite Festival to the in-game experience in 2023. Eilish is just the latest among a slate of stars, including Lady Gaga, Ariana Grande ...