Sharon Osbourne Says She and Simon Cowell 'Were Never Friends'
They worked together on 'The X Factor' from 2004 until 2007 and on 'American's Got Talent' from 2007 until 2012.
The X-Factor
Every 'American Idol,' 'The Voice' + 'X Factor' Winner Ever
Find out all the winners of your favorite TV singing competitions.
Louis Tomlinson Might Come Home to Judge 'The X-Factor'
Sony has reportedly asked Louis Tomlinson to help discover the next big girl band. Rumors are this could lead to a coveted role as an 'X-Factor' judge.