Star sighting: Robert De Niro

AP photo Robert De Niro , in town filming the moving “Killing Season,” dined recently with his wife in the St. Regis hotel’s elegant new restaurant, Astor Court. (He stayed in the Buckhead hotel with his family after several weeks of shooting in the hills, perhaps yearning for luxury amenities like running water.) “Killing Season” co-stars John Travolta , who has been spotted all over the place . De Niro has kept a much lower profile. We’re told that during his time at the St. Regis he and the Mrs. enjoyed Astor Court, billed repeatedly as a “discreet” place to… >>

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