Best Celebrity Style | Oct. 26, 2012

Between a long list of parties, premieres, and store openings, you can bet the week was awash in celebrity glamour. In just the past seven days, we've been treated to an onslaught of cocktail dresses, from the likes of Erin Heatherton and Alexa Chung, no less, while dressier occasions, like this week's Angel Ball, drew out a stunning look from Bar Refaeli in a plum-hued Roberto Cavalli gown. There's more inside from this mostly dressed-up crew, and if you're craving some casual inspiration, there's a few of those, too. Flip through for all the details on this week's top 10.