Love and beauty are the essence of Tiffany, and the new Tiffany fragrance captures that essence in a bottle—a sparkling floral musk with a precious signature ingredient, the iris. Last month, it emerged that Annie Clark — a.k.a. St. Vincent — would be one of the faces of a fall advertising campaign by Tiffany and Co. In a new ad that’s part of the campaign, St. Vincent is heard covering The Beatles’ “All You Need Is Love.”