My fair Blair! One of my favorite dream sequences based on one of my favorite films," Daman explains of B's My Fair Lady-esque ensemble. "Blair radiates Audrey Hepburn's aura at the Ascot Races. The delicate chapeau was handmade in the costume shop by a milliner on our wardrobe team (and later worn by frenemie Serena in another dream sequence!). The Carolina Herrera gown couldn't have been better to emulate Cecil Beaton's original award-winning designs."