There once was a ... er, never mind. There is Nantucket's elegant White Elephant Hotel, and both it and its swanky Brant Point Grill restaurant have not only hosted politicos, power brokers, and film-festival A-listers, but the place also calls the John Kerry clan neighbors. So what better destination to haul your entire entourage off to for a few days of communal high-living? The just-debuted White Elephant Loft offers up two stories, three bedrooms, and 3,000 square feet of "Big Chill"-worthy weekending.