OK! Look of the Day: Lily Collins in Roland Mouret

After seeing a slew of crop tops at the Teen Choice Awards on the red carpet and now this hot little white number on Lily Collins at the Flaunt Magazine Dye Issue Pre-Release celebration last night in Beverley Hills, this much is clear: they're not going anywhere.

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The Mortal Instruments: City of Bones star wore a Roland Mouret white, cut-out, crop top and black and white pencil skirt paired with a bold red lip and chic updo to the event and upped her status as the current fashion "it" girl of the moment. Seriously, she's been on a roll with this press tour—each look keeps getting better and better.

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What do you think of her sexy look? Tell us below or @OKMagazine!