See All the Celebs Spotted at the 2017 US Open

Can't forget about the stars on and off the court.

You don't have to be a tennis pro to know the US Open is a pretty big deal. The annual NYC event hosts tennis athletes from across the world as they compete in the final leg of the Grand Slam. Here, see all the celebrities cheering on their favorite players throughout the two-week tournament—because who doesn't love a good courtside spotting?

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Leo Dicaprio

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Hilary Swank

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Julianna Margulies

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Katie Holmes

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Uma Thurman

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Kevin Zegers and James Franco

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Olivia Wilde, Jason Sudeikis, and James Franco

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James Franco

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Justin Timberlake and Jessica Biel

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Justin Timberlake and Jessica Biel

Gotta love 'em. 

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Victoria Beckham and Romeo Beckham

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Lin-Manuel Miranda

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Rosie Perez

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Jesse Eisenberg

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Pharrell Williams

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Alec Baldwin

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