Hunter Hayes
The "Wanted" country artist gets ready to perform at Arthur Ashe Kids' Day.
Mariska Hargitay
No criminal activity here, folks! The Law & Order: SVU star is just here to enjoy a few tennis matches.
Aviva Drescher
The Real Housewives of New York City star attends the 15th Annual Taste of Tennis Gala at the W New York.
Olivier Sarkozy & Mary Kate Olsen
The lovebirds share some PDA in the stands.
Chris Evans
The Captain America hunk enjoys a cold beverage while hanging out at the Heineken House.
Luke Wilson
Need a drink? Wilson grabs a giant model of champagne inside the Moët & Chandon Suite.
Alex Baldwin & Hilaria Baldwin
The cute couple look super-cool while taking photos together.
Jesse Metcalfe, Cara Santana & Alexa Chung
The stars are fixated on a heated match.
Michael Jordan
Jordan watches a match from the stands inside the USTA Billie Jean King National Tennis Center.
Venus & Serena Williams
The tennis stars relax courtside.
Bridget Moynahan
The actress looks a little bored in between games.
Anna Wintour
The Vogue head honcho looks fashionable as always.
Gladys Knight
Yes! The singer is clearly happy about the results of one match.
Gina Gershon
Gershon takes in a match.
Tony Bennett
The singer suits up for the event.
Regis & Joy Philbin
Time for a little touch-up!