Mischa Barton Sighting in London, United Kingdom on 05/03/12 at 10:00 AM at The Guildhall
LONDON, ENGLAND - MAY 03: Mischa Barton attends the Women For Women International Gala in association with Harper's Bazaar at The Guildhall on May 3, 2012 in London, England. (Photo by Ian Gavan/Getty Images)
