The names of the celebrity guests who will perform duets with 'The X Factor' finalists have reportedly been revealed.
According to The Mirror, Michael Bublé, Robbie Williams and George Michael are set to perform alongside the contestants next weekend.
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Bublé will reportedly sing with Stacey Solomon, while Robbie Williams is set to perform with Olly Murs and George Michael will sing with Joe McElderry.
Paul McCartney is also reported to be performing during the final of the show.
A show source reportedly said: "In previous years we have had some great acts but nothing beats having four of the great male solo acts in one weekend."
"This has all the makings of the biggest 'X Factor' show ever. It will be the only thing people will be talking about at work on Monday."
