Ozzy Osbourne has meant Jack Osbourne's life has been anything but ordinary.Jack was only 16 years old when he shot to fame with his famous family on the MTV reality series The Osbournes - and it gave the world a look inside the drama-filled lives of Jack and his family.On the show, Jack appeared with his metal singer dad Ozzy, his X Factor judge mum Sharon, and his reality star sister Kelly.However, reality shows aside, there's so much more to Jack's action-packed life than meets the eye, and to mark his 36th birthday, Daily Star have taken a closer look.Jack was born in London in 1985 to two famous parents - Black Sabbath singer Ozzy and music manager Sharon Osbourne.Although Jack described his childhood as "perfectly happy and.