Simon Cowell was mentoring One Direction in the 2010 series of X Factor.
Rihanna was never on the X Factor.
Her mentor was Kelly Rowland.
Dannii Minogue.
Diana Vickers Mentor was Cheryl Cole.A member from girls aloud.
Gareth Gates was a contestant on Pop Idol, not The X Factor. The contestants in Pop Idol didn't have mentors.
1d
Cheryl Cole was Cher Lloyd's mentor on The X Factor.
Rihanna was never on the X Factor.
Their mentor was Louis Walsh.
They came in 3rd place.
Her mentor was Simon Cowell.
Her mentor was Kelly Rowland.
Her mentor was Cheryl Cole.
They didn't win, One Direction finished in third place on The X Factor in 2010.
Second (i think) <3 :P
Louis Walsh.
Louis Walsh