Fashion At The Billboard Music Awards

Katy Perry brought her grandmother as her date, Miley Cyrus wore the top half of a horrific white pantsuit, and Carly Rae Jepsen out-glammed them all.

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Miley Cyrus

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Miley Cyrus

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Katy Perry and her grandmother

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Keenan Cahill

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Justin Bieber

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Carly Rae Jepsen

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Usher

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Taylor Swift

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Julianne Hough

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Kuba Ka

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Swizz Beatz, Alicia Keys and Bill Werde

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Brandy Norwood

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Monica

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John Legend

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Hazel-E

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Zooey Deschanel

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Robin Thicke

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Natasha Beddingfield

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Lacey Schwimmer, Joey Fatone, Anya Garnis and Carson Kressley

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Amber Rose and Wiz Khalifa

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Stevie Wonder

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Bleona Qereti

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Ty Burrell and Julie Bowen

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Nelly Furtado

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Gavin Degraw

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Jordin Sparks

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Chester Bennington of Linkin Park and wife Talinda Ann Bentley

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Carrie Underwood

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Kerli

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Michael Lockwood and Lisa Marie Presley

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Mayra Veronica

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LMFAO