Richard Simmons, the beloved and flamboyant fitness guru known for his 'Sweatin' to the Oldies' videos, passed away at his Los Angeles home at age 76, a day after his birthday. Simmons, who had recently revealed a skin diagnosis, reportedly died from natural causes, potentially related to a fall in his bathroom. His death has prompted an outpouring of tributes from fans and celebrities who celebrated his influence on physical fitness and his infectious positivity. In another tragic loss for Hollywood, Shannen Doherty, known for her roles in 'Beverly Hills 90210' and 'Charmed,' died at age 53 after a battle with cancer. Fans and colleagues expressed their grief and remembered her iconic performances and strength in facing her illness. Doherty's death comes just a few years after her co-star Luke Perry's passing, with many noting their on-screen chemistry and the sad irony of their untimely deaths.