A look at the resort of the Hamptons in Long Island, New York, where beachfront mansions are owned by the likes of Stephen Spielberg, Beyoncé and Jay-Z, and Calvin Klein. High-end estate agent Sarah checks out a property in the $20 million range for buyers, while interior designers David, Jason, and Justin unwind with friends before heading off to a luxury cocktail party at the home of dentist to the rich and famous Dr Larry Rosenthal.