Kelly Osbourne has got engaged to partner Sid Wilson after Ozzy Osbourne's final gig with Black Sabbath. On Saturday, Ozzy officially ended his Prince of Darkness reign as he appeared on stage for one final time. The rock icon , 76, joined his Black Sabbath bandmates at Villa Park, Birmingham in one of the most epic farewell shows in music history. After the incredible show, the Osbourne family were treated to a beautiful surprise as Kelly's longtime partner Sid proposed in front of her parents