Dua Lipa and Zendaya are also fans of the trendy hue. A new year means a new hair color for Mila Kunis. The Black Swan actress has rarely deviated from her go-to beauty formula over the years ...

when you dye your hair red, it’s really hard to get the color out,” Osbourne says. She eventually found colorist Jack Martin, and after eight hours together, the transformation was made.