Mischa Barton, most famous recently for a nervous breakdown and bad fashion choices, modeled a dress from designer Rosa Clara's 2011 bridal collection in Barcelon on May 18th. (Photo by Robert Marquardt/Getty Images)
Mischa Barton, most famous recently for a nervous breakdown and bad fashion choices, modeled a dress from designer Rosa Clara's 2011 bridal collection in Barcelon on May 18th. (Photo by Robert Marquardt/Getty Images)
