On April 21, Tiffany & Co. held a gala party in New York to celebrate the launch of the Tiffany Blue Book Collection 2017, the ultimate collection bringing together the world's finest jewelry. Held at the historic St. Ann's Warehouse, the party featured a special performance by Jennifer Hudson, and the venue was designed to reflect the theme of the 2017 collection. The guest list included Hollywood stars, fashion influencers such as Iman Hammam and Doutzen Kroes, and Japanese models Hikari Mori and NAOTO from Sandaime J Soul Brothers. The party reached its climax as guests took to the dance floor, lured by the sounds of DJ Kiss.