Kelly Osbourne and Sid Wilson got engaged at Ozzy Osbourne's final concert — right after the Prince of Darkness weighed in on the Slipknot DJ marrying his daughter.

In the clip posted Monday (July 7) to Instagram, the Slipknot musician works closely with designer ... The couple got engaged at Ozzy Osbourne's final Black Sabbath concert on July 6. Watch Wilson's ring design journey below. More from Billboard

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.