ROME — "Twilight" sequel "New Moon" has landed its first overseas sale to Italy, where the Chris Weitz-helmed vampire romancer is partly set and will briefly shoot in May. Eagle Pictures, which released "Twilight" on Italo screens, announced on Tuesday it has re-upped with Summit Ent. for the sequel, specifying that "New Moon" will shoot in the ancient Tuscan city of Volterra in May for two w…