Group Performance of Katy Perry's Firework | Live Results Wk 4 | The X Factor UK 2014 

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After the shock loss of Jack Walton last night, our remaining 10 acts performed Katy Perry's Fireworks for the group performance this week. Everybody is on tenterhooks tonight waiting to find out who will be in the Sing Off fighting for their place in the competition.
And remember, if you want your favourite to stay in, don't forget to vote for them!
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