Justin Timberlake, Jessica Biel, and David Beckham were all on hand to see Rafael Nadal hold up the trophy after beating Novak Djokovic to win the US Open in NYC. However, they are hardly the only stars who have turned up to take in some tennis over the past week. Sarah Jessica Parker, Ricky Martin, and Eva Longoria also turned out to watch Serena Williams win the women's singles final. Olivia Wilde and Jason Sudeikis showed sweet PDA in the stands last week while Leonardo DiCaprio and his new love, Toni Garrn, kept things low key. With New York Fashion Week taking place during the US Open, there was plenty of fashion and sports crossovers, with stars like Anna Wintour, Kate Upton, and Naomi Campbell making stops in the stands during a break from stylish soirees. Click through to see all the stars at the US Open!