Rachel Bilson and Mischa Barton hang out

Rachel Bilson, who plays Summer, has beaten Mischa Barton, Marissa, in an OC popularity contest. The dark-haired 25-year-old actress secured 60 per cent of votes in a Sky Showbiz poll. Bilson's on-screen and real-life boyfriend Adam Brody, who plays Seth, beat co-star Benjamin McKenzie, Ryan, in the battle of the boys, with 69 per cent of the vote. Melinda Clarke, who plays Julie, is the more popular mum and Peter Gallagher, Sandy, is the most popular dad. [DigitalSpy]