Ed Sheeran has announced he has tested positive for Covid and is now self-isolating.SEE: Ed Sheeran's romantic proposal to wife Cherry almost didn't happen – detailsThe star revealed the news in a post on Instagram, where he explained that he would continue to do interviews and perform from his home.WATCH: Ed Sheeran auctions off personal itemsSince, several of his famous friends and fans have shown their support for him.