When they weren't showing off their Halloween costumes, this crew of celebrities provided outfit inspiration of the chicer variety. That doesn't mean that they were all dressed up — looks from favorites like Gwyneth Paltrow, Karolina Kurkova, and Kristen Stewart ran the gamut from the cool and casual (we're looking at you, Karolina) to the more polished cocktail wares we saw from both Gwyneth and Kristen. As for the ultraglam, Jennifer Lopez lit up this week's UNESCO gala in a lacy, one-shouldered Lanvin gown — but you'll have to click inside to see that and the rest of this week's top 10.
Gwyneth, Kristen, and More Light Up This Week's Top 10
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