StarWars.com reports that George Lucas will guest-star as himself on "The O.C." on Thursday, May 12 (8:00-9:00 PM ET/PT) on FOX.

During the episode, Summer makes Zach and Seth decide which one of them is going to take her to Harbor High's "The O.Sea" prom. But, after George Lucas expresses interest in Seth's graphic novel, Seth is forced to make the most difficult decision of his life -- take Summer to the prom or have dinner with George Lucas.

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