New Year’s Eve at the breathtakingly elevated restaurant and bar brings on the stars from all directions. Amid a million twinkling pinpricks, beneath the vaulted heavens, the 8-course “Extravagant New Year’s Eve Gala Dinner” segues a succession of menus behind the Michelin stars of some of the world’s most storied chefs and restaurants. Milanese Executive Chef Andrea Montella and Frenchman Chef De Cuisine Christian Ham, lately of the likes of L’Atelier Joel Robuchon in Hong Kong, Taillevent in Paris and Le Crocodile in Strasbourg, learned the dishes first-hand from the luminaries themselves, t…