Celebrities at the U.S. OpenHere's a look at celebs attending the U.S. Open. Author:SI StaffPublish date:Sep 1, 2015Celebrities at the U.S. Open Jimmy Fallon and Justin TimberlakeJean Catuffe/GC Images Bradley CooperJean Catuffe/GC Images Donald Trump and wife MelaniaMatthew Stockman/Getty Images Kim KardashianUri Schanker/GC Images Kendall JennerJean Catuffe/GC Images NasJean Catuffe/GC Images Kendrick LamarJean Catuffe/GC Images Michael J. FoxUri Schanker/GC Images Oprah Winfrey and Gayle KingJean Catuffe/GC Images Gigi Hadid and Joe JonasMatthew Stockman/Getty Images Ben Stiller and Christine TaylorJean Catuffe/GC Images Maggie Q and Dylan McDermottJean Catuffe/GC Images Cara Santana and Jesse MetcalfeJean Catuffe/GC Images Aziz Ansari and girlfriend Courtney McBroomJean Catuffe/GC Images Chris TuckerJean Catuffe/GC Images Candice BergenUri Schanker/GC Images Gladys KnightStreeter Lecka/Getty Images Alan CummingJean Catuffe/GC Images Adrienne C. Moore and Dascha PolancoJean Catuffe/GC Images Danielle BrooksJean Catuffe/GC Images Peter BergJean Catuffe/GC Images Ron HowardUri Schanker/GC Images Hoda Kotb and Kathie Lee GiffordUri Schanker/GC Images Dr. Mehmet Oz and wife LisaUri Schanker/GC Images Alex RodriguezJean Catuffe/GC Images Laila AliJean Catuffe/GC Images Leon RobinsonJean Catuffe/GC Images Chloe Grace MoretzUri Schanker/GC Images Katharine McPhee and Elyes GabelUri Schanker/GC Images Ray LiottaJean Catuffe/GC Images Peter Sarsgaard and daughter RamonaUri Schanker/GC Images Tiger Woods and daughter SamJean Catuffe/GC Images RettaJean Catuffe/GC Images Michael ChiklisUri Schanker/GC Images Wanda Sykes and wife AlexJean Catuffe/GC Images Ellen BurstynJean Catuffe/GC Images Justin Bartha, wife Lia Smith and daughter AsaUri Schanker/GC Images Elsa HoskUri Schanker/GC Images Danielle KnudsonJean Catuffe/GC Images Teyonah Parris and Corey HawkinsUri Schanker/GC Images Danai GuriraJean Catuffe/GC Images Doug E. FreshUri Schanker/GC Images Christopher McDonaldJean Catuffe/GC Images Tom BrokawUri Schanker/GC Images Jamie FoxxUri Schanker/GC Images Niall HoranJean Catuffe/GC Images Liam PayneJean Catuffe/GC Images Tony Bennett and wife Susan CrowJean Catuffe/GC Images Martha StewartUri Schanker/GC Images Amanda SeyfriedUri Schanker/GC Images Kelly RowlandJean Catuffe/GC Images Alec Baldwin and wife HilariaClive Brunskill/Getty Images Derek JeterAl Bello/Getty Images Katie Couric and husband John MolnerUri Schanker/GC Images Anna Wintour and daughter Bee ShafferUri Schanker/GC Images Forest WhitakerJean Catuffe/GC Images Vanessa Williams and husband Jim SkripJean Catuffe/GC Images Corey Stoll and wife Nadia BowersJean Catuffe/GC Images Olivia Palermo and Johannes HueblJean Catuffe/GC Images Dr. Ruth Westheimer Jean Catuffe/GC Images Al RokerJean Catuffe/GC Images Poppy MontgomeryJean Catuffe/GC Images Anna Chlumsky with husband Shaun SoJean Catuffe/GC Images Bebe NeuwirthJean Catuffe/GC Images Jemima KirkeJean Catuffe/GC Images Condoleeza RiceJean Catuffe/GC Images Michael BloombergJean Catuffe/GC Images Wayne Gretzky Noam Galai/WireImage Henrik Lundqvist and wife ThereseJean Catuffe/GC Images Andre AgassiJean Catuffe/GC Images Boris Becker and his wife LillyJean Catuffe/GC Images Billie Jean KingJean Catuffe/GC ImagesLatest NewsNovak Djokovic Suffers Unexpected Defeat in Indian Wells vs. 20-Year-Old Luca NardiTennis Q&A: Anti-Doping Lawyer Howard Jacobs on Simona Halep’s CaseRafael Nadal Withdraws From Indian Wells Before Playing in First RoundMailbag: The Aftermath of Andrey Rublev’s On-Court Outburst and DefaultSimona Halep’s Ban Reduced: What It Means for Tennis’s Anti-Doping Policy