Kim Kardashian and Friends at the US Open

Kim Kardashian and friends Ciara and La La Anthony cheer for Serena Williams at the US Open in New York. Kim and friends were Serena's guests and they cheered her on from the box during her quarterfinal win over Anastasia Pavlyuchenkova in merely 2 sets. The US Open is currently being held at the Billie Jean King Tennis Center in Flushing Meadows, Queens.