Most amazing X Factor guest performance video of the day

Alexandra Burke

Thanks to Love Machine for reminding us for of this brilliant X Factor mash up. There's been some awesome performances over the years on The X Factor, for some amazing reasons and some not-so-amazing reasons. Fortunately this video falls into the former of those two categories.

Showing the then judges Cheryl Cole and Dannii Minogue how to put on an awesome live performance back in 2009 were former winners and runners up Alexandra Burke and JLS.

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