Celebrities at the 2021 U.S. Open

Brad Pitt, left, and Bradley Cooper watch play between Novak Djokovic, of Serbia, and Daniil Medvedev, of Russia, during the men's singles final of the US Open tennis championships, Sunday, Sept. 12, 2021.

Julianna Margulies watches play between Daniil Medvedev, of Russia, and Novak Djokovic, of Serbia, during the men's singles final of the US Open tennis championships, Sunday, Sept. 12, 2021, in New York.

Vera Wang, left, Al Roker, lower center, and Lindsey Vonn watch play between Novak Djokovic, of Serbia, and Daniil Medvedev, of Russia, during the men's singles final of the US Open tennis championships, Sunday, Sept. 12, 2021.

Alec Baldwin watches play between Novak Djokovic, of Serbia, and Daniil Medvedev, of Russia, during the men's singles final of the US Open tennis championships, Sunday, Sept. 12, 2021.

Mariska Hargitay, left, and Peter Hermann watch play between Novak Djokovic, of Serbia, and Daniil Medvedev, of Russia, during the men's singles final of the US Open tennis championships, Sunday, Sept. 12, 2021.

Brad Pitt, left, Bradley Cooper, center and Joseph Mazzello react as they watch play between Novak Djokovic, of Serbia, and Daniil Medvedev, of Russia, during the men's singles final of the US Open tennis championships, Sunday, Sept. 12, 2021.

Laverne Cox, upper right, watches play between Novak Djokovic, of Serbia, and Daniil Medvedev, of Russia, during the men's singles final of the US Open tennis championships, Sunday, Sept. 12, 2021, in New York.

Savannah Guthrie, second from left, NBA commissioner Adam Silver, rear center, and Jenna Bush Hager, right, watch play between Emma Raducanu, of Britain, and Leylah Fernandez, of Canada,during the women's singles final of the US Open tennis championships, Saturday, Sept. 11, 2021, in New York.

Steve Nash, right, former NBA basketball player and head coach of the Brooklyn Nets, watches play between Emma Raducanu, of Britain, and Leylah Fernandez, of Canada, during the women's singles final of the US Open tennis championships, Saturday, Sept. 11, 2021, in New York.

Dr. Oz, right, watches play between Emma Raducanu, of Britain, and Leylah Fernandez, of Canada, during the women's singles final of the US Open tennis championships, Saturday, Sept. 11, 2021, in New York.

Michael Bloomberg, right, watches play between Emma Raducanu, of Britain, and Leylah Fernandez, of Canada, during the women's singles final of the US Open tennis championships, Saturday, Sept. 11, 2021, in New York.

Actor Jason Biggs, center, talks with Kim Clijsters, left, while watching play between Leylah Fernandez, of Canada, and Emma Raducanu, of Britain, during the women's singles final of the US Open tennis championships, Saturday, Sept. 11, 2021, in New York.

Record producer Clive Davis, right, watches play between Felix Auger-Aliassime, of Canada, and Daniil Medvedev, of Russia, during the semifinals of the US Open tennis championships, Friday, Sept. 10, 2021, in New York.

Actor Lin-Manuel Miranda (top L), former tennis player Virginia Wade (top 2nd R), and actor Judd Hirsch (bottom L) watch as Barbora Krejcikova of Czech Republic and Aryna Sabalenka of Belarus play in their Women's Singles quarterfinals match on Day Nine of the 2021 US Open at the USTA Billie Jean King National Tennis Center on September 07, 2021.

Actor Lin-Manuel Miranda (top L), former tennis player Virginia Wade (top 2nd R), actor Judd Hirsch (bottom L) and President of the USTA, Michael McNulty (bottom R), watch as Barbora Krejcikova of Czech Republic and Aryna Sabalenka of Belarus play in their Women's Singles quarterfinals match on Day Nine of the 2021 US Open at the USTA Billie Jean King National Tennis Center on September 07, 2021.

Yankees pitcher Gerrit Cole and wife Amy Cole watch the US Open at the USTA Billie Jean King National Tennis Center on September 04, 2021.

Lin-Manuel Miranda watches as Jenson Brooksby of the US plays Novak Djokovic of Serbia at the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows on Sept. 6, 2021.

Tennis legend Billie Jean King acknowledges the crowd during the change-over between Bianca Andreescu and Viktorija Golubic at the US Open at the USTA National Tennis Center in Flushing Meadows on Aug. 31, 2021.

Brooklyn Nets basketball head coach Steve Nash, center watches Fabio Fognini, of Italy, right, during the first round of the US Open tennis championships, Tuesday, Aug. 31, 2021, in New York.

Actress and Comedian Rebel Wilson attends the match between Ashleigh Barty of Australia and Vera Zvonareva of Russia during her Women's Singles first round match at the US Open at the Billie Jean King National Tennis Center on August 31, 2021.

Former Alpine skier Lindsey Vonn in the stands during the Opening Night Ceremony on the first day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows on Aug. 30, 2021.

Alec Baldwin walks to his seat during a changeover as Naomi Osaka of Japan plays Marie Bouzkova of the Czech Republic during their match on the first day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows on Aug. 30, 2021.

Editor-in-Chief of Vogue Anna Wintour (R) and daughter Bee Shaffer attend the 2021 US Open Tennis tournament men's singles first round match between Britain's Andy Murray and Greece's Stefanos Tsitsipas at the USTA Billie Jean King National Tennis Center in New York, on August 30, 2021.

Designer Vera Wang attends the first round of the US Open tennis championships, Monday, Aug. 30, 2021, in New York. (AP Photo/Elise Amendola)

Brooklyn Nets Head Coach Steve Nash attends the match between Naomi Osaka of Japan and Marie Bouzkova of Czech Republic during their women's singles first round match on Day One of the 2021 US Open at the Billie Jean King National Tennis Center on August 30, 2021.

Mike Tyson attends the match between Naomi Osaka of Japan and Marie Bouzkova of Czech Republic during their women's singles first round match on Day One of the 2021 US Open at the Billie Jean King National Tennis Center on August 30, 2021.