Ballston’s newest wine bar and shop has started pouring.Pirouette Café & Wine Shop, on the ground floor of J Sol apartments at 4000 Fairfax Drive, opened late last week, co-owner Philippe Loustaunau confirmed to ARLnow. Both the restaurant and wine bar’s interior and outdoor spaces are now open.While the wine bar and retail shop are operating at regular hours, the kitchen currently is still only serving appetizers. The full menu will start being…