Justin Bieber, Miley Cyrus, Taylor Swift, Katy Perry, Carrie Underwood, Alicia Keys and Usher were just a few of the many A-listers on hand at tonight's Billboard Music Awards in Las Vegas. The show, hosted by "Modern Family" stars Julie Bowen and Ty Burrell, was held at the MGM Grand Garden Arena. Check out the full gallery of red-carpet arrival photos below!

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A former contributor to sites including MTV's The Backlot and Bloody-Disgusting, Chris Eggertsen worked in film development before indulging his love of pop culture writing full time. He specializes in horror, the intersection of social issues and entertainment and Howard Stern. He's on Twitter @HitFixChris.