Last Night's Look: Hit or Miss?

Vote on this week's styles including Ashlee Simpson-Wentz, Jessica Alba and more stars! You decide – are they fashionistas or flops?

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NICOLE RICHIE

Even with a growing baby bump, the mom-to-be is still chic in her signature boho style in a tie-dyed Momo Falana halter gown, House of Harlow jewels and loose locks for the Sony Cierge and the Richie-Madden Children's Foundation-hosted World Water event supporting UNICEF.