Aimée Osbourne has confirmed that casting is set to begin on the forthcoming Ozzy and Sharon Osbourne biopic.The film was confirmed earlier this summer, and is said to skip Ozzy’s original tenure in Black Sabbath to go ahead to when he left the band in the late 1970s and began dating Sharon.“We have a writer,” Jack said about the progress on the film at the time. “We said to go from 1979 to 1996.