On the pink carpet at the Billboard Music Awards in Las Vegas (64 images)

Ariana Grande, Nick Jonas and Britney Spears attend the annual Billboard Music Awards held at T-Mobile Arena in Las Vegas on May 22, 2016.

Singer and host Ciara (R) and Russell Wilson attend the annual Billboard Music Awards held at T-Mobile Arena in Las Vegas on May 22, 2016. Photo by Jim Ruymen/UPI

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Britney Spears attends the annual Billboard Music Awards held at T-Mobile Arena in Las Vegas on May 22, 2016. Photo by Jim Ruymen/UPI

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Singer Wiz Khalifa attends the annual Billboard Music Awards held at T-Mobile Arena in Las Vegas on May 22, 2016. Photo by Jim Ruymen/UPI

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Singer Rihanna attends the annual Billboard Music Awards held at T-Mobile Arena in Las Vegas on May 22, 2016. Photo by Jim Ruymen/UPI

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