Jessie J has confirmed that she will be performing her new single 'Who You Are' on this weekend's X Factor.
The singer will join former X Factor contestant Olly Murs on Sunday nights (November 27) show.
Coldplay, Michael Buble and Jessie J are lined-up to duet with this year's X Factor contestants in the live final
The live finals will this year take place at Wembley Arena on December 10-11.
Jessie will reportedly be paired with girldband Little Mix if they make the final stage of the show.
Meanwhile, Jessie J is set to claim the biggest-selling debut album in the UK this year with 'Who You Are'.
The singer is currently leading the 2011 list with her acclaimed debut, which was released back in March.
Jessie J - live
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