Andrew Garfield 's bold hair transformation rendered him nearly unrecognizable—and left many fans doing a double-take. On ...

John Stamos offered a close look into his new hair transformation, which sees him swapping his chocolate brown hair for a ...

Television star Valerie Bertinelli found her signature hairstyle in the 1970s, but the beloved actor's look has only ...

Martha Stewart, 84, ditched her signature platinum blonde for a trendy, darker shade that brilliantly disguises hair regrowth ...

Change is the only constant in life, and it seems like Emma Stone also follows the same mantra, at least when it comes to her ...

Glen Powell debuted a new hairstyle at the Golden Globes, arriving with a mullet to the red carpet along with a blue, velvet ...

Andrew Garfield stepped out with rumored girlfriend Monica Barbaro in Las Vegas, where he traded his signature brunette ...

Here at Cosmo, there are few things we love more than an unexpected celebrity hair transformation —and wow, 2025 was full of ...

Start your new year off with a sensational new haircut, with inspiration courtesy of pop culture's biggest stars.

Lizzo is stepping into the new year with a bold beauty update — and she made sure fans got a front-row seat to the glow-up.

Gigi Hadid is breaking free. Whether her hair is honey or platinum, the supermodel's most recognizable look has been her ...

Pamela Anderson revealed her latest hair transformation, which includes streaks of this shocking color through her blonde bob ...