By ETonline Staff
3:45 PM PST, March 5, 2017
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Katy Perry
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Ed Sheeran
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Fifth Harmony
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Heidi Klum
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Joe Jonas
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Kelsea Ballerini
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Christina Milian
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Halsey
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Chainsmokers
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Macklemore
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Janel Parrish
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Jeremy Renner
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Maddie Ziegler
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Lauren Gregory and Thomas Rhett
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Ryan Seacrest
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Daya
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Shawn Mendes
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Sabrina Carpenter
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Olivia Holt
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Stassi Schroeder
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JoJo Fletcher
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Bea Miller
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Jhene Aiko and Big Sean
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Jason Derulo
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Scheana Marie
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Ansel Elgort
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Laura Marano
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Noah Cyrus
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Karrueche Tran
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Becca Tilley
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Isabela Moner
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Joss Favela
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Julia Michaels
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Hunter McGrady
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