Style Watch PollCeleb Fashion Hit or Miss

Vote on this week's styles from Mary-Kate Olsen, Rihanna, Blake Lively and more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

RIHANNA photo | Rihanna

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RIHANNA

The Grammy winner arrives at the Chanel runway show in Paris sporting an oversized patterned sweater and funky neon blue t-strap pumps from the design house's Paris/London Collection.

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Credit: Eric Ryan/Getty

Updated: Friday Feb 29, 2008 | 11:35 AM EST

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