1:03 pm, August 31st, 2013
PHOTOSCelebrities hit up the U.S. Open this week, watching tennis star such as Rafael Nadal and Serena Williams compete in the tournament.
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Olivia Wilde, Jason Sudeikis, Debra Messing, Anna Wintour and more celebs attended the Moet party and watched the matches from the V.I.P. section.
Check out the photos below!
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