Billie Eilish is reviving a controversial haircut ... As is customary for the animal-inspired style, she cut the top portion of her hair into a bob. The combination allowed her preexisting curtain ...

The Jellyfish cut is a combination of the mullet and ... and the Repair and Nourish Ultra Lightweight Hair Oil. Billie Eilish was already rocking her Jellyfish haircut two days before the Grammy ...

At one point the blonde lady rested her head and hands on Eilish's back. Billie was nicely made up with her black hair in a ponytail as she wore a Siouxsie and the Banshees top with dark slacks ...

Kevin Mazur/Getty Images for Critics Choice Association Award season is just getting started, but Billie Eilish ... bright red and black hair back. Kevin Mazur/Getty Eilish, who won her first ...

Butterfly haircuts include swooping curtain bangs and symmetrical layers. And though they were popularized on long hair (see: Sabrina Carpenter, Matilda Djerf) they work just as well on short.

The "Bad Guy" singer broke the prestigious event's "no selfie" rule at The Metropolitan Museum of Art in New York City on Monday night Billie Eilish knows the appeal of a good bathroom selfie ...