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.

O zzy Osbourne did not know his daughter Kelly would be getting engaged backstage at Black Sabbath's Back the Beginning farewell concert, his wife Sharon confirmed. Shortly after