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.

Kelly Osbourne and Sid Wilson are engaged after the Slipknot star popped the question in front of her parents, Ozzy and Sharon.

July 7 (UPI) -- Reality TV personality Kelly Osbourne got engaged to Slipknot rocker Sid Wilson over the weekend. Wilson got down on one knee and presented Kelly with a ring Saturday -- in front of her parents Ozzy and Sharon and brother Jack -- backstage at Ozzy's final Black Sabbath concert in Birmingham, England.