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Uploaded on Dec 4, 2010
The X Factor 2010: The boys have been hard at work to sing this Rihanna club song - but they've had to do it without mentor Simon due to illness. Can the boys pull together a performance without the direction of Mr Cowell, or will this be their chance to shine? To download this performance on iTunes, click here: http://bit.ly/xfactoritunes See more at http://itv.com/xfactor