Entertainment WeeklySharon Osbourne attacks Simon Cowell on 'The Talk' -- VIDEOEntertainment Weeklyby Lanford Beard Sharon Osbourne had some choice words for Simon Cowell on the April 17th episode of The Talk. Addressing reports that a new biography about Cowell says Osbourne left her position as mentor on the UK edition of The X Factor because she ...Simon Cowell -- I Want Britney Spears on 'X Factor' ...