Photos: World's most beautiful woman
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Credit: Getty Images for Mercedes-Benz F
NEW YORK, NY - SEPTEMBER 13: Singers Beyonce and Solange Knowles pose backstage at the Vera Wang Spring 2012 fashion show during Mercedes-Benz Fashion Week at The Stage at Lincoln Center on September 13, 2011 in New York City. (Photo by Craig Barritt/Getty Images for Mercedes-Benz Fashion Week)
