No sweatpants and sneakers for these stars – see how the stars turn the jetway into a runway
Updated: Saturday Apr 30, 2011 | 05:00 AM EDT
By: Christie LaRusso
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Taking her signature Modalu purse abroad, Catherine's sister makes a black and white statement in a cropped trench and pencil skirt at the Madrid-Barajas Airport after spending the weekend with her ex-boyfriend.
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