Leighton Meester & Adam Brody Are Dating (Reports)

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Adam Brody and Leighton Meester attend the after party for The Cinema Society screening of 'The Oranges' on September 14, 2012 in New York City -- Getty Premium

Is there a romance brewing for former stars of "Gossip Girl" and "The O.C."?

According to reports, Leighton Meester (who played Blair Waldorf on the "Gossip Girl") and Adam Brody (who starred as adorkable Seth Cohen on "The O.C.") have been dating for a few weeks.

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The actors co-starred in the 2011 movie, "The Oranges."

"They were always close and friendly," a source told Us Weekly about their joint big screen endeavor.

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The source also noted that they have been "hanging out" in recent weeks.

Last week, the reported new couple was spotted at the Los Angeles County Museum of Art together -(Check out shots of the pair, HERE!) - and also reportedly spent time together in Bangkok earlier this year.

Leighton, 26, previously dated actor Aaron Himelstein, but reportedly split with him late last year. Adam was previously linked to director Lorene Scafaria.

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-- Jesse Spero

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