Vocal powerhouse Jessie J has revealed that she will appear on the new series of X Factor as a guest mentor. 

During a recent Twitter based question and answer session on September 3, the 'Nobody's Perfect' hitmaker answered one of her followers who was curious about the speculative news. She wrote excitedly:

";) yeeaahh man! RT @vshek: WOW @jessiejofficial appearing on UK XFactor as guest mentor with Tulisa?!?"

She hasn't yet confirmed which episode she is set to appear in or on what date it will be shown, but you can watch her latest video for 'Who's Laughing Now' here: