Kelly Clarkson shows off her pipes here on the Dancing with the Stars season finale. She's singing a medley of "Dark Side" and "Stronger."
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Kelly Clarkon does her amazingly talented thing here at the Billboard Music Awards. It's a version of her song "Dark Side."
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A fan of Kelly Clarkson's has made this video in honor of the singer turning 30. We're also huge supporters of the artist.
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Kelly Clarkson performs "Till The World Ends" by Britney Spears. The concert took place April 3, 2012.
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Kelly Clarkson covers "Crazy for You" in this live performance. And it's safe to say she does Madonna very, very proud with the version.
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Kelly Clarkson nailed the national anthem at Super Bowl XLVI. Watch the American Idol champion show off her amazing voice here.
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Kelly Clarkson honors the late, great Etta James in this concert clip. She does so by covering "I'd Rather Go Blind."
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Kelly Clarkson has one of the best voices in the best voices in the business. Watch her belt out the national anthem prior to Game 3 of the 2010 World Series here.
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