Gary Barlow Unsure Of Judging With Simon Cowell

Gary Barlowhas confessed that he is not sure whether he would want to continue as a judge onSimon Cowellwere to return to the show.

Speaking to Rod Stewartis reported by The Sun to be appearing on the show this weekend - to sing a festive track with the remaining contestants.

And the paper also claims that all four of the remaining acts - Christopher Maloney, James Arthur, Union J and Jahmene Douglas - have already recorded the track that will be their single if they win.

It is thought that Simon Cowell has given Union J Demi Lovato's hit song Skyscraper.

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