Credit: FOX Photo: Paige Thomas on X Factor Live Show November 28, 2012

It's Number Ones week on The X Factor, and the contestants had the huge pressure to perform the top hits of the ages. But that's not all — Britney Spears and her former co-mentor debuted the video for their new single, "Scream & Shout." What do you think, was it the week you've been waiting for, or was it not the chart topping night you were hoping for? Weigh in below. 


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