Unforgettable French Montana feat. Swae Lee Download 'Unforgettable' on iTunes
Duffy's the latest addition to our sparkling Jingle Bell Ball line up.
The Warwick Avenue star will be playing on the Saturday show alongside the likes of The Wanted, Nicole Scherzinger, Taio Cruz and Alexandra Burke.
The Welsh songstress has been chatting to Rich and Kat about how talking Welsh nearly got her into a beach food fight with her sisters!
In September Duffy announced the release of her second album Endlessly. The album has been recorded in New York, London and Spain.
Endlessly is due out on 29 November and The first single "Well, Well, Well" but the video has landed her in the dog house with her boyfriend!!