Sharon Rachel Osbourne is an English television host, author, music manager, businesswoman and promoter as well as the wife of 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 routine. 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.