Nick Jonas and Priyanka Chopra went together to see Serena Williams beat Karolina Pliskova at the US Open. Joining tem were Joe Jonas and fiancée Sophie Turner. Chopra posted a photo of all of them together, calling it a #famjam. Joe Jonas has also been seen at the tennis tournament with older brother Kevin and his wife Danielle. During their time there they two chugged down a beer and ?flossed? together for the camera.