Sharon Osbourne is appreciating all the love after her husband Ozzy Osbourne sadly passed away on Tuesday. The rock legend died at 76 after a years-long battle with Parkinson's disease. The death has resulted in thousands mourning the musician-turned-reality star online, including family friend Gavin Rossdale, who shared a sweet tribute on Instagram, writing alongside a photo of the duo: "RIP OZZY - a great man -a true legend. i met ozzy through [Jack Osbourne] just a few times but he was so warm and kind and funny and i love that memory .sending much love to his family at this difficult time.