Sienna Miller attends the BMW i3 global reveal party held at Old Billingsgate Market on July 29, 2013 in London, England.
{"Image ImageDescription": "LONDON, ENGLAND - JULY 29:  Sienna Miller attends the BMW i3 global reveal party held at Old Billingsgate Market on July 29, 2013 in London, England.  (Photo by Karwai Tang/Getty Images)", "Image Copyright": "2013 Karwai Tang"}