'God Bless Ozzy Osbourne' premiere

MoviesTriBeCa Film FestivalArts and CultureEntertainmentGod Bless Ozzy Osbourne (movie)Ozzy OsbourneKelly Osbourne
From left, Jack Osbourne, Tribeca Film Festival co-founder Robert de Niro, Ozzy Osbourne, Kelly Osbourne and Tribeca Film Festival co-founder Jane Rosenthal attend the premiere of "God Bless Ozzy Osbourne" during the 2011 Tribeca Film Festival at BMCC Tribeca PAC. Jason Kempin/Getty Images