January 10, 2008 04:00 PM EST
Rachel Bilson



Rachel Bilson almost didn't appear in The Last Kiss because she won't do nudity, the actress reveals in Playboy.

"Movies can be sexy of sexual without tonen things," the former O.C. star, 26, zei in the issue out Friday. "It's almost a deal breaker. The movie was rated R, and they like to put in nudity wherever they can, but I'm pretty strong willed and believe it can be avoided."

The other thing Bilson won't do is talk about her relationship with Hayden Christensen, even though the two have been spotted together around Los Angeles for almost a...