LONDON, ENGLAND - NOVEMBER 27: Pippa Middleton, sister of the Duchess of Cambridge, attends the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2011 in London, England. (Photo by ... more 
LONDON, ENGLAND - NOVEMBER 27: Pippa Middleton, sister of the Duchess of Cambridge, attends the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2011 in London, England. (Photo by Clive Brunskill/Getty Images) less 
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Getty Images | Photo By Clive Brunskill / Getty Images
Sun, Nov 27, 2011 1:25 PM EST