The drama series revolving around the young adult community of the Orange County aired from 2003 to 2007 and Bilson played Summer Roberts in it, reported Contactmusic.
"I'm always open to things. I don't know what it would look like with our characters being old now.
"We were riding skateboards on the pier; I don't know what they do now as 30 year olds. But it would be nice to see everybody again," Bilson says.
The series finale saw the actress' character leave love interest Seth Cohen (Brody) to work as an environmentalist, though a flash forward showed they'd later married.
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