For years, we've waffled between standard shag haircuts, wolf cuts, butterfly cuts, fox cuts, even going so far as the shullet (shag mullet—duh). But we're officially entering full mullet territory with this new 2025 hair trend in the jellyfish haircut, already cosigned by three mega-stars on the biggest night in music. Let's get into it.

Billie Eilish debuted a new hair transformation just before the Grammys. The “Birds of a Feather” singer got a major chop, opting for an edgy and trendy hairstyle that you might even be tempted to try out yourself after seeing hers.