Images: Billboard Music Awards
Jordin Sparks arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Lance Bass arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Phillip Phillips arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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"Shark Tank" host Mark Cuban arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Singer Josh Groban arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Andi Dorfman arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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"Pretty Little Liars" star and singer Lucy Hale arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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"Modern Family" star Sarah Hyland arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Chrissy Teigen and her husband, singer/songwriter John Legend, arrive at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Casper Smart, left, and Jennifer Lopez arrive at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Brian Kelley, left, and Tyler Hubbard, of the musical group Florida Georgia Line, arrive at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Ryan Tedder, from left, Zach Filkins, Eddie Fisher, Drew Brown and Brent Kutzle of the musical group OneRepublic, arrive at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Jennifer Lopez performs on stage at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Brian Kelley, left, and Tyler Hubbard, of the musical group Florida Georgia Line, perform at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Dan Reynolds, and from left, Ben McKee, Daniel Platzman and Wayne Sermon, of the musical group Imagine Dragons, accept the award for top rock album-for "Night Vision" at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Shakira performs at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Ryan Tedder, of the musical group OneRepublic, performs at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Ariana Grande performs at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Ludacris, host of the Billboard Music Awards, speaks on stage at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Kendall Jenner arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Gerard Pique, left, and Shakira arrive at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Kendall Jenner, left, and Kylie Jenner arrive at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Nicki Minaj arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Shania Twain arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Carrie Underwood walks on stage at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Iggy Azalea, left, and Ariana Grande perform at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Shania Twain, left, presents the award for top rock album to Dan Reynolds, of the musical group Imagine Dragons, at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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2 Chainz arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Wiz Khalifa arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Billy Ray Cyrus arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Kelly Rowland arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Nicki Minaj arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Caroline Boyer, left, and Luke Bryan arrive at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Carrie Underwood arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Miranda Lambert arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Ricky Martin arrives at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Lorde accepts the award for top rock song for "Royals" at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Ricky Martin performs on stage at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Michael Clifford, from left, Luke Hemmings and Calum Hood, of the musical group 5 Seconds of Summer, perform on stage at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Charli XCX, left, and Iggy Azalea perform on stage at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Lorde performs at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Wiz Khalifa, right, presents the award for top R&B song to Robin Thicke for "Blurred Lines" at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Josh Groban presents the award for top female artist to Katy Perry at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Miranda Lambert, left, and Carrie Underwood perform on stage at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Snoop Dogg, left, and Jason Derulo perform on stage at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Pete Wentz, right, presents the award for top country song to Tyler Hubbard, left, and Brian Kelley, of the musical group Florida Georgia Line for "Cruise" at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Jennifer Lopez accepts the icon award at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Robin Thicke performs on stage at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Carrie Underwood accepts the milestone award at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Austin Mahone, left, and Cher Lloyd speak on stage at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
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Wayne Sermon, left, and Dan Reynolds, of the musical group Imagine Dragons, perform at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 18, 2014, in Las Vegas.
Associated Press/Invision
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