Nicola Formichetti posts You and I Fashion Credits

Hat by Philip Treacy, Jacket by YSL, Pants by Chanel, Shoes by Pleaser, Armor by Millenium FX

Jo Calderone - T-shirt by Uniqlo, Pants by Dior Homme, Boots by Chanel

Gaga - custom dress by Hussein Chalayan, shoes by Capezio

 Custom dress and shoes by Jan Taminiau, Hair Pin Sunglasses by Haus of Gaga

And of course...the video, which I'm sure you've all seen already. Right? 
courtesy of FormichettiBlog