Last Night's Look: Hit or Miss?

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

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RIHANNA

The "Umbrella" singer sizzles while showing off a new guy in a fringed gray Elizabeth and James sweater-dress, silver statement jewelry – including a Rosena Sammi ring – and sky-high platforms.