Jack Osbourne

Jack Osbourne is the son of musician Ozzy and Sharon Osbourne. He starred alongside his parents and sister Kelly in the hit MTV reality show The Osbournes from 2002 to 2005. In 2009, he will once again star with his family on a new variety show for the FOX network called Osbournes Reloaded.

While Jack was filming Jack Osbourne: Adrenaline Junkie he got in shape and lost 50 pounds. He credits the weight loss to Muay Thai and rock climbing. He was so happy with his new body that he posed nude in the December 2005 issue of Cosmopolitan magazine.

On April 21, 2003, Jack Osbourne was admitted to a child psychiatric ward for an addiction to OxyContin. Things got worse when Jack attempted suicide by taking absinthe, Heroin, WD-40 and a cocktail of prescription pills as well as cutting his hands with shards of glass. Jack spent 10 days detoxing at adolescent psych ward, which is the only place that can legally detox teenagers. When he finished detox he enrolled in he in a Twelve Step Program and has been clean since.

• Note: The majority of the links in this timeline are to IMDb, which has pop-ups.

• 2002: The Osbournes