Here are the best moments from the gargantuan event. Scroll through the pictures above to catch everything: Priyanka Chopra hanging out with Chris Martin and Hugh Jackman, Demi Lovato, Kendrick Lamar, and Rihanna's power-packed performances on stage, actress Olivia Wilde's speech (where she looks like the perfect, glowy mama-to-be), and Hugh Jackman's selfie with the crowd!
Photo Credit: Just Jared, Ib times, Fashion Sizzle
Video Credit: Global Citizen
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