Watch All the Performances From X Factor Live Shows Week 5, December 5, 2012 (VIDEOS)

We couldn't get enough of the Top 6 on The X Factor, so it was like an early Christmas when we found out each act would be singing twice. Relive all the magic of the Pepsi Challenge fan-chosen songs and the stripped-down, unplugged renditions of your favorite pop songs.    Want more X Factor goodness? Like us on Facebook or follow us on Twitter!


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