The proposal happened at backstage at Birmingham, England’s Villa Park on Saturday after the final Black Sabbath show.

Kelly Osbourne and Sid Wilson are engaged after the Slipknot rocker proposed to the former 'Fashion Police' host during her dad Ozzy Osbourne's final concert with Black Sabbath at England’s Villa Park on Saturday,

Slipknot's Sid Wilson proposed to Kelly Osbourne backstage at Ozzy Osbourne and Black Sabbath's final show on Saturday.