Kelly Osbourne has been through a big transformation, but nothing has changed quite as much as her mane, so let's recount the milestones of her hair journey.

Princess Kate Middleton appeared to debut a lighter hair color for the upcoming seasonal change. The Princess of Wales, 43, ...

Margot Robbie's natural hair color isn't blond. Learn about the "Barbie" actor's hair transformation over the years.

Is Dolly Parton's natural hair color blond? We investigate to find out the answer once and for all.