Hostess with the mostess Jennifer Lopez killed it with a slew of outfit changes.
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Kylie Jenner shows a lot of skin.
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Gwen Stefani gets a little help on the red carpet.
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Ariana Grande makes a grand entrance.
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Alanis Morissette gets angsty with Demi Lovato.
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Tove Lo channels Cher in her outfit choice.
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Ariana Grande poses with her idol, Celine Dion.
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Carrie Underwood delivers an out of this world performance.
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Meek Mill and Nicki Minaj pose with Tyrese Gibson and his daughter Shayla.
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Selena Gomez gives back.
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Ariana Grande introduces her flawless grandma, Nonna, to Diplo and Skrillex.
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The bangs! The back! The bun! Kendall Jenner makes a serious statement.
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Charlie Puth and Meghan Trainor show some serious PDA onstage.
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Ellie Goulding managed to avoid wardrobe malfunctions in this dress.
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One Direction sing their hearts out.
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Even Kylie Jenner can’t keep her eyes off of Gigi Hadid.
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Norman Reedus cleans up his zombie grime to present.
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Prince pays tribute to his 3rdeyegirl project while presenting.
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The entire world is jealous of J. Lo’s dancers.
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The Weeknd delivers a hot performance.
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Ashley Benson rocks green on the red carpet.
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Celine Dion pays tribute to the victims of the Paris attacks.
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JinJoo Lee, Joe Jonas (complete with a new blue ‘do) and Cole Whittle of DNCE hit the red carpet.
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Justin Bieber is drenched during his performance.
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Hands above the waist, ladies! Nicki Minaj, Kylie Jenner and Gigi Hadid help each other off the stage.
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Wilmer Valderrama, Casper Smart, Jennifer Lopez, Demi Lovato and Nick Jonas all enjoy J. Lo’s afterparty.
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