Looks of the Week - November 22nd 2010

Alexa Chung: Named the top best dressed by Teen Vogue, Alexa wore a Chanel LBD at a charity dinner at Phillip London.Blake Lively: At a party for the launch of Lorraine Schwartz's Jewelery collection, Lively wore a nude fringe Versace dress.Emmy Rossum: In Lela Rose, Rossum attended the CNN Heroes: An all star tribute, channeling a contemporary Grecian goddess look.Fergie: Wearing a design by