Last Night's Look: Hit or Miss?

Vote on this week's styles including Rihanna, Kim Kardashian and more stars! You decide – are they fashionistas or flops?

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HILARY DUFF

The Live! On Sunset party hostess represents the store's West Hollywood launch in style, wearing a slinky bandage dress by featured designer Max Azria for Hervé Léger, whose designs, she tells PEOPLE.com "make every girl’s body look insane and I love that!" She completes the look with Made Her Think earrings.