By ET Staff
4:58 PM PST, December 6, 2014
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KIIS-FM's 2014 Jingle Ball
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The Jingle Ball concert took place at the Staples Center in Los Angeles on Dec. 6. Check out some of the hottest musicians on the red carpet right before they performed!
Gwen Stefani
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Charli XCX
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Iggy Azalea
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Sam Smith
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Rita Ora
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Meghan Trainor
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Taylor Swift
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