Studio 54 Valentino Birthday Party Fashion designer Valentino, dresses as a ringmaster, appears with Brazilian model Dalma at his birthday party at Studio 54 in New York, May 11, 1978. (AP Photo) Ref #: PA.17642656 Date: 11/05/1978 VISIT OUR SHOP Visit the shop 15% OFF ANY 3 OF OUR T-SHIRTS Featured Artist: Cyril E Power Discover Our PrintsExplore our Prints Shop Editor’s picks Mugs TODAY: 15% off any 3 t-shirtsDiscover Our 100% Organic Cotton T-Shirts Collect our postcards 10% Off – JUST SIGN-UP FOR FREE: First Name Last Name Leave this field empty if you're human: