From Lupita Nyong’o in a crisp black-and-white Alexander McQueen frock to Julianne Moore in a sweeping navy gown by Rosie Assoulin, celebrities brought their A game to Saturday’s Veuve Clicquot Polo Classic at Liberty State Park. With the parade of fashion and the copiously flowing Champagne, it was easy to forget that there was also a sporting event going on: Nacho Figueras clinched the lead for his team, Black Watch, with a 12–10 victory. (The mid-game divot stomp turned into something of a Figueras photo op.) Click through the slideshow to see all the looks.