Celeb Fashion Hit or Miss?

Vote on this week's styles including Jennifer Aniston, Rihanna and more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

Credit: Jason M/BM/Bauer-Griffin

Updated: Friday Aug 22, 2008 | 11:25 AM EDT

ASHLEY TISDALE

The High School Musical 3 star keeps it casual in a floaty white dress and moccasin boots while she runs errands in Los Angeles.