Natalia Kills absolutely destroys Joe Irvine, a contestant on The X Factor New Zealand. She got fired after this tirade.
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Alex and Sierra have won The X Factor. They perform "Say Something" in this video from the finale.
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Carlito Olivero belts out a rendition of "Impossible" during The X Factor performance finale. Watch now!
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Jeff Gutt brought himself to tears with this rendition of "Creep." Watch him sing the track now.
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Alex & Sierra have made it to the X Factor finals. They sing "Give Me Love" in this video.
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Jeff Gutt goes with a classic here on The X Factor. Watch him sing "Hallelujah."
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Alex & Sierra sing Sara Bareilles’ "Gravity" in this video from The X Factor. And they do an amazing job with it.
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Alex & Sierra make like One Direction here for a rendition of “Best Song Ever." We're huge fans of the tandem.
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