X Factor duets revealed

Stars will perform with finalists on Saturday...

11:28 09 December 2010

The big names that are set to perform with the four X Factor finalists at the weekend have been revealed.

Christina Aguilera, Robbie Williams, will.i.am and Rihanna have all agreed to be paired up with the remaining contestants.

Simon's boyband One Direction will sing with Robbie, Rebecca is set to perform with Christina Aguilera, Cher will duet with will.i.am and Matt will pair up with Bajan singer, Rihanna.

It has also been announced that one act will be eliminated on the Saturday night show.

During the week, the finalists have been visiting their home towns to drum up support.

Rebecca went home to Liverpool, One Direction travelled to Bradford and Doncaster, Cheryl took Cher back to Malvern in Worcestershire and Matt went back to Essex with Dannii.

See who's crowned the winner of the X Factor 2010, this weekend on ITV1.