Last Night's Look: Hit or Miss?

Vote on this week's styles including Diane, Vanessa, Katie and more stars! You decide – are they fashionistas or flops?

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DEMI MOORE

Also at the Costume Designers Guild Awards, the actress goes for high drama in a ruched cobalt Vivienne Westwood gown, Casadei heels, Cartier earrings and ring worth more than $360,000 and a Dana Rebecca Designs necklace.