Are we living in a teenage fantasy or is our favorite Orange County alumn really shacking up with an Upper East Sider? Confused? Rumor has it former OC star Adam Brody is dating Gossip Girl's Leighton Meester! Yes, Summer and Seth and Chuck and Blair was just pretend! A source says the couple have been secretly dating for weeks, but even though they are keeping their romance under wraps they've been spotted together in Bangkok and Los Angeles! Love it!