Here is what everyone wore;
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Gigi Hadid
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Keke Palmer
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Selena Gomez
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Ariana Grande
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Ciara
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Chrissy Teigen and John Legend
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Taraji P. Henson
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Hailee Steinfeld
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Jay Pharoah
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Kat Graham
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Tinashe
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Laura Marano
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Steven Yeun
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Dani Thorne and Bella Thorne
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Heidi Klum
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Milla Jovovich
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Niall Horan
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Gigi Gorgeous
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Nina Dobrev
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Rebecca Romijn
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Idina Menzel
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Halsey
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Garcelle Beauvais
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Jenny McCarthy and Donnie Wahlberg
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Teyana Taylor
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Shawn Mendes
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Noah Cyrus
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Ty Dolla Sign
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Bebe Rexha
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Daya
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Hannah Davis
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Mike Dirnt, Billie Joe Armstrong and Tré Cool of Green Day
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Jeannie Mai
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Rocsi Diaz
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Bailee Madison
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DJ Khaled
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Danica McKellar
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Julianne Hough
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James Bay
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Lilliana Vazquez
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Gabriel Conte and Jess Bauer
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Liz Hernandez
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Jillionaire, Walshy Fire and Diplo of Major Lazer
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Cheryl Burke
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Cam
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Tim McGraw
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Rachel Platten
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Lauren Giraldo
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Alex Pall and Andrew Taggart of The Chainsmokers
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Renee Bargh
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Keltie Knight
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George Kotsiopoulos
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Kerri Kasem