The 'Under The Sun' singer wants her reality star mate to offer advice to this year's contestants.
Created by music mogul Simon Cowell, The X-Factor is a music based talent show that sees thousands of hopefuls audition and then perform until just one act remains.
2004 - Steve Brookstein
2005 - Shayne Ward
2006 - Leona Lewis
2007 - Leon Jackson
2008 - Alexandra Burke
2009 - Joe McElderry
2010 - Matt Cardle
2011 - TBA
Other notable participants:
2008 - JLS (runners-up)
2009 - Olly Murs (runner-up), Stacey Solomon (third place)
2010 - Rebecca Ferguson (runner-up), One Direction (third place)
The BGT judge says she really "admires" Cheryl for the way she handles the X Factor judge.
Simon Cowell reveals the reasons behind not putting the two female stars on the same series this year.
The music mogul responds to claims that the female stars could be joining the judging panel.
As the N-Dubz star confirms her exit from the hit music reality series, we asked Capital listeners to vote on Facebook for who they would most like to see take to the judges seat for the 2013 series.