Rachel Murray/WireImage

WHAT SHE WORE Collins bared her midriff in a Roland Mouret ensemble: A white cut-out collared crop top and a black-and-white pencil skirt. Silver rings and studded Jimmy Choo pumps completed her look.
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Lily Collins

Collins bared her midriff in a Roland Mouret ensemble: A white cut-out collared crop top and a black-and-white pencil skirt. Silver rings and studded Jimmy Choo pumps completed her look.

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