Sharon and Ozzy Osbourne have decided to part ways after 33 years of marriage, a source tells E! News. According to the source, it has nothing to do with Ozzy's sobriety as he's continued to stay sober for over three years. The rock star couple not only made a name for themselves in the music industry as Ozzy headed the heavy metal band Black Sabbath , but they also gained a following through reality television show on MTV, The Osbournes.