PEOPLE Sharon Osbourne switched up her hair color — again! After going platinum blonde in February, the cohost of The Talk decided to return to her signature vibrant red shade over the weekend.

Below, in an exclusive excerpt shared with PEOPLE, read about the moment when it was determined blonde Stone would have to dye her hair red for the film — a move that somewhat changed her life.

"I think just being tired of bleaching my hair," she noted during her stop by Bravo HQ in February. "Also all of us are blonde, and Madison in the Bahamas was like, 'Somebody needs to dye their ...