Sharon Osbourne is currently in isolation after her granddaughter tested positive for the coronavirus. The music manager appeared on CBS' talk show, The Talk, from her Beverly Hills home via videolink after revealing she was unable to leave her home.Sharon, 67, shared the news of the diagnosis with her co-stars on Monday's show, telling them: "I was meant to be in the studio, I was so looking forward to it."The former X Factor judge went on to say: "And then, unfortunately, one of my granddaughters has come down with Covid."She's okay; she's doing good.