Sony’s The Social Network picked up three awards in major categories last night at the Golden Trailer Awards in Los Angeles, then added the Best in Show trophy to its haul. The annual event honors the best of movie promotions. The Social Network‘s “Trailer #2″, produced by Mark Woollen & Associates, also won for Best Drama, Best Music and Most Original, making it the first trailer to take four major awards at the ceremony since The Matrix in 1999.

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