Justin Bieber got his impressive dancing on during this version of "Santa Claus is Coming to Town." He then made the dreams of Drew Ryniewicz come true.
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Justin Bieber teamed up with a legend on The X Factor finale. Watch him and Steve Wonder duet on a holiday classic here.
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Chris Rene does not lack for confidence or energy. He gives it his fall in this X Factor finale performance of "Young Homie."
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Chris Rene teams up with Avril Lavigne here for a duet of "Complicated." Listen now and decide: Has Rene earned your vote?
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Josh Krajcik gave it all he had during this X Factor finale performance. Listen to him cover the classic track "At Last" now.
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Was this duet between Josh Krajcik and Alanis Morissette enough to propel the former toward The X Factor title? Listen now and decide for yourself.
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Performance of the season for Melanie Amaro? She wowed the judges here with a rendition of "Listen."
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Melanie Amaro didn't seem overmatched during her duet with R. Kelly. Watch the two perform "I Believe I Can Fly" in this video.
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