37759, LOS ANGELES, CALIFORNIA – Tuesday February 16, 2010. Mischa Barton emerges from Byron & Tracey hair salon a blonde after getting her hair done. Mischa was greeted by a crowd of photographers as she and her two dogs tried to make their way to her classic Cadillac convertible. Photograph: © Hector Vasquez, PacificCoastNews.com **FEE MUST BE AGREED PRIOR TO USAGE** **E-TABLET/IPAD & MOBILE PHONE APP PUBLISHING REQUIRES ADDITIONAL FEES** UK OFFICE:+44 131 557 7760/7761 US OFFICE:1 310 261 9676