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

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,

Kelly Osbourne is engaged! That’s right, after the curtains closed on her father Ozzy Osbourne’s last Black Sabbath show, Kelly’s longtime boyfriend Sid Wilson got down on one knee and asked her to marry him.