Legendary fitness guru and TV star Richard Simmons has died at the age of 76. The Los Angeles Police Department responded to Simmons' home earlier on Saturday after a call from his housekeeper. ABC News report that Simmons, who revealed in March he had been diagnosed with skin cancer, died of natural causes and there is no suspicion of foul play. It comes a day after Simmons turned 76 and posted a message to fans on Facebook. His message read: 'Thank you...I never got so many messages about my birthday in my life! I am sitting here writing emails. Have a most beautiful rest of your Friday. Love, Richard'. On Friday, Simmons also revealed his fun plans to celebrate his birthday in a very rare interview. He told People: 'But the candle will probably be on a zucchini. You know, I'm a vegetarian.' Reflecting on turning 76, he added: 'I feel good! I am grateful that I'm here, that I am alive for another day. I'll spend my birthday doing what I do every day, which is to help...