Two of Sharon Osbourne's grandchildren have the coronavirus, but neither she nor her son, Jack, have tested positive.
Sharon Osbourne talks Ozzy's health and how she deals with lockdown and "cabin fever"
Jack Osbourne, son of rock legend Ozzy Osbourne, was diagnosed with multiple sclerosis at 26 years old. He shares his highs and lows with having the disease.
The reality TV star, who's revealed his own 2012 diagnosis with multiple sclerosis, applauded Blair in an interview with Yahoo Entertainment.