Lily's Favorite Trend
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The Mortal Instruments star Lily Collins has abs of steel, and she's clearly not afraid to show it! The stylish 24-year-old appears to be in a permanent crop-top phase, and last night's big Germany premiere was no exception, where she matched a Paper London black crop top with a black floor-length Halston Heritage skirt to sensationally stylish results. Check out more of her daring stomach-baring ensembles.

Photo: Splash News