Guess Which Celebrity Was Cheering at the US Open Guess Who Cheered in the Stands at a Recent Sports Event? by POPSUGAR Celebrity AU 02/9/11 0 Reactions 2 Shares Print 0 0 2 0 0 Happy Friday! To celebrate the end of the work week, let's have some fun. Can you guess which star got into cheering mode at the US Open? Source: WireImage 0 0 2 0 0 Read More Tennis2011 US OpenUS OpenFriday QuizQuizGuess Who Get the scoop with our daily newsletter Enjoy the latest news on the celebs you love.