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"The theme and special guests have been confirmed for the first X Factor Live Show. All 16 contestants will be tackling tracks from a &amp;#039;UK v US&amp;#039; back catalogue when the show kicks off on Saturday night at 7.30pm on ITV1. Complementing the theme are special guests from the UK and US. Last year&amp;#039;s X Factor winner Matt Cardle will be giving a live performance of his single &amp;#039;Run For Your Life&amp;#039; as he attempts to top the UK singles chart for the second time. Meanwhile, Cee Lo Green will be representing the US with a special performance of his latest track &amp;#039;Cry Baby&amp;#039;. Frankie Cocozza, Kitty Brucknell, Amelia Lily and Janet Devlin are among the 16 hopefuls currently preparing themselves for Saturday&amp;#039;s first live show. The X Factor airs on Saturday at 7.30pm and on Sunday at 8pm on ITV1. Olly Murs and Caroline Flack&amp;#039;s The Xtra Factor follows immediately after both shows. &amp;gt; &amp;#039;X Factor&amp;#039; \u00A36 million mansion: A House Tour - In Pictures Scroll through the gallery below to see the Top 16&amp;#039;s style makeovers: "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/the-x-factor/news/a344183/x-factor-first-theme-week-revealed-cee-lo-green-to-perform/>