Style Watch PollCeleb Fashion Hit or Miss?

Vote on this week's styles from Tyra Banks, Paris Hilton and 36 more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

SIENNA MILLER photo | Sienna Miller

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SIENNA MILLER

The actress keeps it casual for a walk in Los Angeles in a pale Gypsy 05' silk sundress and slouchy boots.

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Credit: Mavrix

Updated: Saturday Mar 29, 2008 | 06:00 AM EDT

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