The Billboard Music Awards kicked off Sunday evening in Las Vegas with stars like Miley Cyrus, Jennifer Lopez, and Katy Perry gearing up for their big performances. Ariana Grande and Lorde also showed up ready to perform and party, while Miranda Lambert and Carrie Underwood prepared to take the stage together for their first-ever duet. The newly married Kelly Rowland was on hand to present awards, as were Chrissy Teigen, Kendall Jenner, and Modern Family star Sarah Hyland. Keep reading to see all the stars on the red carpet, and check back as we bring you all the biggest moments from the show!
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