Jack Osbourne is a British television personality and producer, best known for being the son of rock musician Ozzy Osbourne and television personality Sharon Osbourne. He gained fame through the reality TV show The Osbournes, which aired in the early 2000s and showcased the family's daily life. In addition to his television career, Jack has worked on various projects, including documentaries and travel shows. He has also been involved in advocacy for multiple sclerosis awareness, as he was diagnosed with the condition in 2012. Jack continues to be a prominent figure in entertainment and health advocacy.