Celebrities at the 2019 U.S. Open

Meghan, Duchess of Sussex, watches the U.S. Open women's final between Serena Williams and Bianca Andreescu at the USTA Billie Jean King National Tennis Center in Flushing on Saturday, Sept. 7, 2019.

Andy Cohen watches Serena Williams vs. Elina Svitolina in the U.S. Open semifinals on Sept. 5, 2019.

Jason Biggs, left, and Justin Bartha attend the semifinals of the U.S. Open tennis championships on Thursday, Sept. 5, 2019.

Queen Latifah watches Serena Williams vs. Elina Svitolina in the U.S. Open semifinals on Sept. 5, 2019

Giants running back Saquon Barkley attends the U.S. Open at the USTA Billie Jean King National Tennis Center on Sept. 4.

Martha Stewart, attends the U.S. Open quarterfinal match between Serena Williams and Qiang Wang on Sept. 3, 2019.

Singer Vanessa Williams, attends the U.S. Open quarterfinal match between Serena Williams and Qiang Wang on Sept. 3, 2019.

Tiger Woods reacts as he watches Rafael Nadal play Marin Cilic at the U.S. Open on Sept. 2, 2019.

Brazilian model Adriana Lima watches as Madison Keys plays Sofia Kenin during their match on the fifth day of the US Open Tennis Championships on Aug. 30, 2019.

Tiger Woods watches Serena Williams vs. Qiang Wang in the U.S. Open quarterfinals on Sept. 3, 2019.

Actor Tom Hiddleston watches Johanna Konta in her quarterfinal match against Elina Svitolina at the U.S. Open on September 03, 2019.

Spanish football player Gerard Pique and Colombian singer Shakira watch Rafael Nadal of Spain and Diego Schwartzman of Argentina during their Quarter-finals Men's Singles match at the 2019 US Open at the USTA Billie Jean King National Tennis Center in New York on September 4, 2019.

US actor Alec Baldwin and his wife Hilaria watch the match between Rafael Nadal of Spain and Marin Cilic of Croatia during their Round Four Men's Singles match at the 2019 US Open at the USTA Billie Jean King National Tennis Center on September 2, 2019.

Actress Anna Kendrick takes a photo with a friend as they watch Serena Williams of the US aganst Petra Martic of Croatia during their Round Four Women's Singles match at the 2019 US Open at the USTA Billie Jean King National Tennis Center on September 1, 2019.

Ben Stiller watches as John Isner plays Jan-Lennard Struff at the U.S. Open on Aug. 29, 2019.

Kobe Bryant, right, and Colin Kaepernick, second from left, watch the second round of the U.S. Open on Aug. 29, 2019.

Colin Kaepernick reacts after watching Naomi Osaka defeat Magda Linette in the second round of the US Open on Aug. 29, 2019.

Queen Latifah attends the Novak Djokovic vs. Juan Ignacio Londero at the U.S. Open on Aug. 28, 2019.

Gigi Hadid watches Serena Williams and Catherine Mcnally at the U.S. Open at the USTA Billie Jean King National Tennis Center on August 28, 2019.

John Molner and Katie Couric watch the Serena Williams-Maria Sharapova match in the first round of the U.S. Open at the USTA Billie Jean King National Tennis Center on August 26, 2019.

From left, Chazz Palminteri, Lakiha Spicer and Mike Tyson watch the Serena Williams-Maria Sharapova match in the first round of the U.S. Open at the USTA Billie Jean King National Tennis Center on August 26, 2019.

Maxwell, left, and Tiki Barber watch the Serena Williams-Maria Sharapova match in the first round of the U.S. Open at the USTA Billie Jean King National Tennis Center on August 26, 2019.

Hilaria and Alec Baldwin attend the Women's Singles first round match between Maria Sharapova and Serena Williams at the U.S. Open at the USTA Billie Jean King National Tennis Center on August 26, 2019.