The whipping wind may have snarled the shots of Serena Williams and Victoria Azarenka for a time during their dramatic three-set women's final, but it would take much more to keep a host of celebrities—including one former U.S. president—away from the United States Open's weekend finales. (And did President Clinton serve as Serena's Kryptonite for a time?) Here's a look, comprehensive by the time the men's final is over tonight, at what stars are aligning in Flushing Meadows. Your loyal Spin keeper will update this list between bites of his own birthday cake today. Enjoy!