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

Superman's Rachel Brosnahan returned to her blonde roots Jan. 7 while on the set of her upcoming project Slingshot.

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

Lizzo unveiled her new hair transformation on Friday, revealing she cut off her shoulder-length black locks and dyed her ...

Explore an inspiring natural hair journey, detailing the transformation from childhood to adulthood. Follow along as she ...