It doesn't get more Upper East Side than Claire Distenfeld. The native New Yorker turned her discerning taste and style into quite the retail destination with her shop Fivestory, a brownstone completely curated with the most intriguing designer looks du jour. A member of the glitterati pack, filled with names like Leandra Medine, Rosie Assouline, Emily Weiss, she's quickly grabbed herself a table at the fashion elite dinner party.