Sharon Rachel Osbourne (née Arden, previously Levy; born 9 October 1952) is a British media personality, author, music manager, businesswoman and promoter. She is also the wife of famous heavy metal singer-songwriter Ozzy Osbourne.
She came into public prominence after appearing in The Osbournes, a reality television show that followed her family's daily life. Osbourne later became a judge on the talent shows The X Factor and America's Got Talent. Her autobiography, Extreme, has sold in excess of two million copies.
After the success of The Osbournes and The X Factor, hosting her own chat shows and securing advertising contracts, Osbourne was ranked as the 25th richest woman in Britain on the 2009 Sunday Times Rich List. Sharon and husband, Ozzy Osbourne, are currently ranked as the 724th richest people in Britain with an estimated joint wealth of £110 million. Sharon Osbourne is credited with reviving her husband's heavy metal career by founding the summer Ozzfest tour. She currently lives in California and is one of five co-hosts the daytime series, The Talk, where she discusses controversial topics and contemporary issues. The Talk premiered on October 18, 2010.
Source : Wikipedia