Blair enjoys an evening in New York with her 3-month-old son Arthur. Plus: Kristin Cavallari, Robert Pattinson, Taylor Swift and more
Credit: Tony DiMaio/StarTraks
Published: Thursday Nov 10, 2011 | 05:00 PM EST
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Where can I buy Kristin's backless dress from the Star Track, "Back in Action"? – Lesley L. The DWTS castoff gets the last laugh in a $286 "Carrie" dress by Boulee.
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