William Abadie

When Blair’s father, Harold (recurring guest star John Shea, comes home for the holidays with an unexpected guest -- his boyfriend, Roman (guest star William Abadie - "Entourage," "The O.C.," "The Pink Panther") -- Blair finds it difficult to hide her disappointment and hatches a plan to get rid of Roman for good.

Season Four finale. At Cannes, the guys party it up and attend to the business of selling 'Medellin,' a not-so-easy task since the finished film has yet to be screened. Meanwhile, Drama enjoys the benefits of 'Viking Quest''s popularity overseas.

When publishing mogul Bradford Meade (Alan Dale) hands the reins of Mode, the bible of the fashion industry, over to this son, Daniel (Eric Mabius), he specifically hires Betty Suarez as his son’s new assistant - mostly because she's the only woman in NYC Daniel won't sleep with. Though this "player" is reluctant to accept her at first, Betty's indomitable spirit and bright ideas will eventually win him over. Neither of them really knows the ins and outs of the fashion world, but the two are a formidable team against those who will do anything to see them fall.

When Summer tries to become the gossip-loving girl she once was, she realizes that Brown may have changed her forever. Fortunately, Seth continues to be supportive of the new Summer through all of her endeavors.

Feeling the effects of a recent incident Barnes begins to go mad. Meanwhile Nygma is out of his depth in his relationship with Isabella (guest star Chelsea Spack) and Carmine Falcone (guest star John Doman) throws Lee and Mario (guest star James Carpinello) an engagement party.