Giorgio Armani and guests including Alicia Keys, John Mayer, 50 Cent, Victoria Beckham and Josh Hartnett celebrate the Grand Opening of Armani / 5th Avenue in NYC. For the first time in the U.S., all of the Armani brands will be available under one roof including a Armani/Dolci retail area and Armani/Ristorante with a fabulous view overlooking Fifth Avenue.