Best Celebrity Style of the Week 2011-05-20 12:31:30

This week's celeb crowd stepped up their Summer style game in the form of pretty party wear and perfectly seasonal street style. We spotted Olivia Palermo giving a blazer and trousers her eclectic-chic twist, Molly Sims dressing up a Summery maxi, and Kerry Washington showing off a seriously gorgeous LBD. Of course, there is more in the way of standout celebrity fashion moments — just click through for a glimpse of the top ten.