Johnny Depp made a surprise appearance on Friday, joining Alice Cooper at his concert in London, honoring Ozzy Osbourne with a song just days after his death. The "Pirates of the Caribbean" star rocked out with Cooper and his band on his guitar,

Johnny Depp made a surprise appearance during Alice Cooper's latest sold-out gig in London, as he joined the rocker for a performance of Black Sabbath's 'Paranoid' during a tribute to Ozzy Osbourne.

Johnny Depp surprised fans by joining Alice Cooper's concert in London to perform Black Sabbath's hit "Paranoid" as a tribute to Ozzy Osbourne.