Ahead of all the action of Fashion Week, celebs, supermodels, and, as always, Anna Wintour, have been serving looks while watching serves at the U.S. Open. From Gigi in her cool-girl denim to Justin Theroux and Jonathan Van Ness in coordinating ensembles, click through for the chicest A-list appearances at Arthur Ashe Stadium.
[Photo via Getty]
.jpg "Courtside Style: The Chicest Celebrities At Wimbledon 2019")