LONDON, ENGLAND - SEPTEMBER 05: Antonia Packard and Tessa Packard attend the Queen AIDS Benefit in support of The Mercury Phoenix Trust at One Mayfair on September 5, 2013 in London, England. (Photo by David M. Benett/Getty Images)
LONDON, ENGLAND - SEPTEMBER 05: Antonia Packard and Tessa Packard attend the Queen AIDS Benefit in support of The Mercury Phoenix Trust at One Mayfair on September 5, 2013 in London, England. (Photo by David M. Benett/Getty Images)