LONDON, ENGLAND - SEPTEMBER 19: Sienna Miller, Gemma Arterton, Rosie Huntington-Whitley and Mario Testino attend the Burberry Spring Summer 2012 Womenswear Show at Kensington Gardens on September 19,... more 
LONDON, ENGLAND - SEPTEMBER 19: Sienna Miller, Gemma Arterton, Rosie Huntington-Whitley and Mario Testino attend the Burberry Spring Summer 2012 Womenswear Show at Kensington Gardens on September 19, 2011 in London, England. (Photo by Gareth Cattermole/Getty Images for Burberry) less 
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Getty Images | Photo By Gareth Cattermole / Getty Images for Burberry
Mon, Sep 19, 2011 5:52 PM EDT