Gary Barlow and Elton John might perform together during The X Factor final

According to The Sun, comfy sweater of pop Gary Barlow will perform a duet with noted X Factor fan Elton John during the final of The X Factor.

Rumours are the pair will perform 'Face To Face', which is the duet that appears on Barlow's forth­com­ing solo opus, 'Since I Saw You Last'.

Other acts said to be involved in the final include Katy Perry and One Direction, and whichever of the con­test­ants are left we suppose.

The final takes place on December 15 at Wembley.