One Night Only-Giorgio Armani celebrated his New York visit with One Night Only yesterday at the SuperPier in the Meatpacking District. Showing a Giorgio Armani Privé retrospective to more than 700 guests, Leonardo DiCaprio, Jeremy Irons, Douglas Booth and other actors were on hand to celebrate the event. Earlier the same day, Mayor Michael Bloomberg declared the day Giorgio Armani day, celebrating the Italian designer’s longstanding relationship with the city.