Jack Osbourne World Detour". Osbourne was born in London to heavy metal singer Ozzy Osbourne of Black Sabbath, and his wife and manager, Sharon ( Levy). He has two elder sisters, Aimee and Kelly Osbourne, as well as two paternal half-siblings, Louis John Osbourne and Jessica Hobbs, from his father's previous marriage. Osbourne has stated that his childhood was "perfectly happy and contented". For the first six years of his life, he lived in the Chiltern Hills in Buckinghamshire. When he was six, his parents moved the family to Los Angeles, but a year later the family returned to Buckinghamshire. When Osbourne
Ozzy Osbourne groups who were featured there to broad exposure and commercial success. Some acts shared the bill with a reformed Black Sabbath during the 1997 Ozzfest tour, beginning in West Palm Beach, Florida. Osbourne reunited with the original members of Sabbath in 1997 and has performed periodically with them since. Since its beginning, five million people have attended Ozzfest which has grossed over US$100 million. The festival helped promote many new hard rock and heavy metal acts of the late 1990s and early 2000s. Ozzfest helped Osbourne to become the first hard rock and heavy metal star to hit $50 million