Gallery for: Have you ever heard of 'ageless' celebs? Here they are
26 August 2016 / 4 months 3 weeks ago
Rachel Bilson, who turns 35 on Aug 25, 2016, shot to fame in 2003 when she landed the role of lovable Summer Roberts on "The O.C." She's been in Hollywood now for more than a decade, yet the mother of one looks like she's hardly aged a day.