Kelly Osbourne and Slipknot ‘s Sid Wilson are engaged, the couple shared on Sunday (July 6). Wilson proposed during Ozzy Osbourne and Black Sabbath ‘s farewell concert on Saturday in Birmingham, England, in front of Kelly's family, whose reactions were caught on camera.

Proceeds benefited causes close to Osbourne's heart: Cure Parkinson's, Birmingham Children's Hospital, and Acorn Children's Hospice.