By ET Staff
7:35 PM PDT, April 3, 2016
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Taylor Swift
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Selena Gomez
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Demi Lovato
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Wiz Khalifa
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Meghan Trainor
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Derek and Julianne Hough
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Calvin Harris
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Iggy Azalea
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Chris Brown
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Zendaya
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Cody Simpson
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Jason Derulo
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Keke Palmer
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Big Sean
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Pete Wentz
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Sabrina Carpenter
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Diplo
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Jhene Aiko
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Kat Graham
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AJ McLean
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Cheryl Burke
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Kelly Osbourne
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Karrueche Tran
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Hozier
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Elvis Duran
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