Meryl Streep and her son, musician-actor Henry Wolfe, attend the men's final on day 14 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 9, 2018.
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Peter Sarsgaard and one of his daughters with Maggie Gyllenhaal attend day 14 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 9, 2018.
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Jerry Seinfeld and wife Jessica Seinfeld attend the U.S. Open in Flushing, New York, on Sept. 9, 2018.
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Ryan Seacrest and girlfriend Shayna Taylor watch the men's finals on day 14 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 9, 2018.
"Today" show colleagues Jenna Bush Hager and Savannah Guthrie attend the U.S. Open in Flushing, New York, on Sept. 9, 2018.
Christie Brinkley and her son Jack's girlfriend, model Nina Agdal, attend the men's final on day 14 of the U.S. Open at Arthur Ashe Stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 9, 2018.
Gerard Butler and girlfriend Morgan Brown attend the U.S. Open at Arthur Ashe Stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 9, 2018.
Michael Weatherly and his wife, Dr. Bojana Jankovic, attend the men's final on day 14 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 9, 2018.
Jack Brinkley-Cook and girlfriend Nina Agdal sit near newlyweds Shanina Shaik and DJ Ruckus at the U.S. Open in Flushing, New York, on Sept. 9, 2018.
Wendi Deng Murdoch, Vito Schnabel and Zac Posen attend the men's final on day 14 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 9, 2018.
Ron Howard and wife Cheryl Howard attend day 14 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 9, 2018.
Jill Hennessy attends the men's final on day 14 of the U.S. Open in Flushing, New York, on Sept. 9, 2018.
Ansel Elgort attends the U.S. Open Tennis Championships in Flushing, New York, on Sept. 9, 2018.
Pierce Brosnan and son Paris Brosnan attend day 13 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 8, 2018.
Alicia Keys and son Egypt Dean attend the U.S. Open Women's Tennis Championships at the USTA Tennis Center in Flushing, New York, on Sept. 8, 2018.
Alessandra Ambrosio and boyfriend Nicolo Oddi attend Day 13 of the U.S. Open Tennis Championships at the USTA Tennis Center in Flushing, New York, on Sept. 8, 2018.
Andy Cohen attends the women's final on day 13 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 8, 2018.
Taraji Henson and fiancé Kelvin Hayden attend the women's final on day 13 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 8, 2018.
Adrien Brody and mom Sylvia Plachy attend Day 13 of the U.S. Open Tennis Championships at the USTA Tennis Center in Flushing, New York, on Sept. 8, 2018.
Trevor Noah attends the women's final on day 13 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 8, 2018.
Kevin Hart attends the women's final on day 13 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 8, 2018.
La La Anthony and Kelly Rowland attend the women's final on day 13 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 8, 2018.
Camilla Belle attends the women's final on day 13 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 8, 2018.
Kelly Bensimon attends the women's final on day 13 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 8, 2018.
2 Chainz attends the U.S. Open Women's Tennis Championship game in Flushing, New York, on Sept. 8, 2018.
Alicia Keys watches Day 13 of the U.S. Open from the Grey Goose Suite at the Arthur Ashe Stadium in New York on Sept. 8, 2018.
Danai Gurira visits the Grey Goose Suite during Day 13 of the U.S. Open at the Arthur Ashe Stadium in New York on Sept. 8, 2018.
Suki Waterhouse visits the Grey Goose Suite during Day 13 of the U.S. Open at the Arthur Ashe Stadium in New York on Sept. 8, 2018.
Josephine Skriver watches Day 13 of the U.S. Open from the Grey Goose Suite at the Arthur Ashe Stadium in New York on Sept. 8, 2018.
Julianna Margulies cuddles up to husband Keith Lieberthal during Day 12 of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on Sept. 7, 2018.
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Alec Baldwin and wife Hilaria Baldwin wave during Day 12 of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on Sept. 7, 2018.
Kate Walsh hangs out in the Grey Goose Suite during Day 12 of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on Sept. 7, 2018.
Judith Light and her husband, Robert Desiderio, watch Day 12 of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on Sept. 7, 2018.
Chevy Chase snaps a photo on his phone during Day 12 of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on Sept. 7, 2018.
Vanessa Williams cheers during Day 12 of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on Sept. 7, 2018.
Lily Collins attends Day 12 of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on Sept. 7, 2018.
Jason Biggs watches Day 12 of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on Sept. 7, 2018.
Jill Zarin and boyfriend Gary Brody attend Day 12 of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on Sept. 7, 2018.
Julianna Margulies takes her seat for Day 12 of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on Sept. 7, 2018.
Karlie Kloss and fiancé Josh Kushner attend the women's semi-finals on day 11 of the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 6, 2018.
Venus Williams and boyfriend Nicky Hammond attend Serena Williams' semi-final match on day 11 of the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 6, 2018.
Anna Wintour sits with Serena Williams' mom, Oracene Price, and Serena's dog, Chip, in the tennis star's player's box as Serena competes in the semi-finals at the U.S. Open on day 11 in Flushing, New York, on Sept. 6, 2018.
Zachary Levi attends day 11 of the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 6, 2018.
Spanish soccer star Gerard Pique, Shakira's longtime love, attends the women's semi-finals on day 11 of the U.S. Open at Arthur Ashe stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 6, 2018.
Emily Ratajkowski and husband Sebastian Bear-McClard attend the U.S. Open Tennis Championships at Arthur Ashe stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 5, 2018.
Model Ashley Graham and husband Justin Ervin attend the victories of Madison Keys of America and Novak Djokovic of Serbia on day 10 of the U.S. Open at Arthur Ashe stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 5, 2018.
Kelly Rutherford attends the quarter finals on day 10 of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 5, 2018.
Bella Hadid and Gigi Hadid attend the quarterfinals of the U.S. Open Tennis Championships at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 4, 2018.
Priyanka Chopra, fiancé Nick Jonas and her mother, Madhu Chopra, watch the U.S. Open Tennis Championships in Flushing, New York, on Sept. 4, 2018.
Sophie Turner, Joe Jonas, Priyanka Chopra and Nick Jonas attend the the U.S. Open Tennis Championships in Flushing, New York, on Sept. 4, 2018.
Michael Keaton, son Sean Douglas and Sean's wife, Rachel Bartov, watch the U.S. Open Tennis Championships in Flushing, New York, on Sept. 4, 2018.
Newlyweds Rick McVey and Lara Spencer attend day nine of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 4, 2018.
Jill Zarin and boyfriend Gary Brody attend the U.S. Open Tennis Championships at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 4, 2018.
Spike Lee and wife Tonya Lewis Lee attend day nine of the U.S. Open Tennis Championships in Flushing, New York, on Sept. 4, 2018.
Emily Mortimer and husband Alessandro Nivola attend day nine of the U.S. Open at the USTA Tennis Center in New York on Sept. 4, 2018.
La La Anthony attends the U.S. Open Tennis Championships at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 4, 2018.
Kevin Jonas, Joe Jonas, Danielle Jonas and Sophie Turner watch day eight of the U.S. Open Tennis Championships at the USTA National Tennis Center in Flushing, New York, on Sept. 3, 2018.
Freida Pinto and boyfriend Cory Tran attend day seven of the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 2, 2018.
Bill Clinton attends day eight of the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 3, 2018.
Riz Ahmed and a guest attend day six of the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 1, 2018.
Rebel Wilson attends day seven of the U.S. Open Tennis Championships at the USTA National Tennis Center in Flushing, New York, on Sept. 2, 2018.
Aziz Ansari attends day six of the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 1, 2018.
"Veep" star Anna Chlumsky and husband Shaun So attend the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 3, 2018.
"Orange Is the New Black" star Uzo Aduba attends day eight of the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 3, 2018.
Musician Jimmy Buffett watches as Nikoloz Basilashvili of Georgia plays Rafael Nadal of Spain during the seventh day of the U.S. Open Tennis Championships at the USTA National Tennis Center in Flushing, New York, on Sept. 2, 2018.
Retired tennis legend Boris Becker attends day six of the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 1, 2018.
"The Sopranos" star Steve Schirripa and wife Laura attend day six of the U.S. Open at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Sept. 1, 2018.
Joe Jonas and Sophie Turner attend day five of the U.S. Open at the USTA Tennis Center in Flushing, New York, on Aug. 31, 2018.
Colin Kaepernick and girlfriend Nessa Diab attend day five of the U.S. Open at the USTA Tennis Center in Flushing, New York, on Aug. 31, 2018.
Jeffrey Wright and son Elijah attend the Serena Williams vs. Venus Williams third-round match on day five of the U.S. Open in Flushing, New York, on Aug. 31, 2018.
Alexis Ohanian cheers on wife Serena Williams on day five of the U.S. Open at the USTA Tennis Center in Flushing, New York, on Aug. 31, 2018.
Jill Zarin arrives for day five of the U.S. Open at the USTA Tennis Center in Flushing, New York, on Aug. 31, 2018.
Joe Jonas and fiancée Sophie Turner cheer in the stands on day five of the U.S. Open Tennis Championships at the USTA Tennis Center in Flushing, New York, on Aug. 31, 2018.
Wanda Sykes and wife Alex Niedbalski attend day five of the U.S. Open in Flushing, New York, on Aug. 31, 2018.
Tennis legend John McEnroe comments for ESPN on day five of the U.S. Open at Arthur Ashe stadium at the USTA Billie Jean King National Tennis Center in New York on Aug. 31, 2018.
Sandra Bernhard arrives for day five of the U.S. Open at the USTA Tennis Center in Flushing, New York, on Aug. 31, 2018.
Sydney Harcourt arrives for day five of the U.S. Open at the USTA Tennis Center in Flushing, New York, on Aug. 31, 2018.
Pro football players Colin Kaepernick and Eric Reid watch Serena Williams play Venus Williams during the third round of the U.S. Open Tennis Championships in Flushing, New York, on Aug. 31, 2018.
Actor Damian Lewis joins Vogue editor Anna Wintour and her daughter, Bee Shaffer, to watch Roger Federer play in his second round match on day four of the U.S. Open Tennis Championships in Flushing, New York, on Aug. 30, 2018.
"The Karate Kid" star Ralph Macchio and son Daniel Macchio attend day four of the U.S. Open at Arthur Ashe stadium in Flushing, New York, on Aug. 30, 2018.
Pete Wentz attends day four of the U.S. Open at Arthur Ashe stadium in Flushing, New York, on Aug. 30, 2018.
Jeffrey Wright and Pete Wentz attend day four of the U.S. Open at Arthur Ashe stadium in Flushing, New York, on Aug. 30, 2018.
Three days after ex-husband Mike Tyson was in the stands, Robin Givens attends day four of the U.S. Open at Arthur Ashe stadium in Flushing, New York, on Aug. 30, 2018.
Ben Stiller, Ella Stiller and Christine Taylor attend day three of the U.S. Open Tennis Championships in New York on Aug. 29, 2018.
Bridget Moynahan and son John Moynahan — whose father is NFL star Tom Brady — attend day three of the U.S. Open at Arthur Ashe stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 29, 2018.
Alexis Ohanian attends day three of the U.S. Open, where wife Serena Williams beat Carina Witthoeft, at Arthur Ashe stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 29, 2018.
Ellen Page attends day three of the U.S. Open in New York as a guest of Serena Williams, whom she watched take on Carina Witthoeft of Germany on Aug. 29, 2018.
Jason Biggs attends day three of the U.S. Open at Arthur Ashe stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 29, 2018.
Anna Wintour attends day three of the U.S. Open at Arthur Ashe stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 29, 2018.
Gladys Knight attends day three of the U.S. Open at Arthur Ashe stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 29, 2018.
Bridget Moynahan attends day three of the U.S. Open at Arthur Ashe stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 29, 2018.
Hugh Jackman and wife Deborra-lee Furness attend the opening night gala of the U.S. Open at Arthur Ashe Stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 27, 2018.
Wendi Deng, Anna Wintour, Hugh Jackman and Deborra-lee Furness attend the opening night gala of the U.S. Open at Arthur Ashe Stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 27, 2018.
Katie Couric and husband John Molner attend the opening night gala of the U.S. Open at Arthur Ashe Stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 27, 2018.
Kelly Clarkson attends the opening night ceremony of the U.S. Open Tennis Championships at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 27, 2018.
Hugh Jackman reacts from Roger Federer's player's box during day two of the U.S. Open Tennis Championships in Flushing, New York, on Aug. 28, 2018.
Mike Tyson, Anna Wintour and Vera Wang watch the first round between Serena Williams and Magda Linette at the U.S. Open Tennis Championships in New York on Aug. 27, 2018.
Kelly Clarkson performs during the opening ceremony of the U.S. Open Tennis Championships in Flushing, New York, on Aug. 27, 2018.
Vogue editor Anna Wintour attends the USTA 18th Annual Opening Night Gala Blue Carpet at USTA Billie Jean King National Tennis Center ahead of the U.S. Open in Flushing, New York, on Aug. 27, 2018.
Designer Vera Wang attends the opening night ceremony of the U.S. Open Tennis Championships at the USTA Billie Jean King National Tennis Center in New York on Aug. 27, 2018.
Gayle King arrives for the opening night celebrations at the USTA Billie Jean King National Tennis Center in Flushing, New York, ahead of the U.S. Open on Aug. 27, 2018.
Hugh Jackman and wife Deborra-lee Furness watch as Yoshihito Nishioka of Japan plays Roger Federer of Switzerland on the second day of the U.S. Open Tennis Championships at the USTA National Tennis Center in Flushing, New York, on Aug. 28, 2018.
Mirka Federer and Anna Wintour watch the U.S. Open Tennis Championships in New York on Aug. 28, 2018.
Danielle Brooks attends the USTA 18th Annual Opening Night Gala Blue Carpet at USTA Billie Jean King National Tennis Center ahead of the U.S. Open in Flushing, New York, on Aug. 27, 2018.
Gladys Knight attends the U.S. Open Tennis Championships in Flushing, New York, on Aug. 28, 2018.
Maxwell attends the opening night ceremony at the USTA Billie Jean King National Tennis Center ahead of the U.S. Open in Flushing, New York, on Aug. 27, 2018.
Katie Couric and husband John Molner attend day one of the U.S. Open at Arthur Ashe Stadium at the USTA Billie Jean King National Tennis Center in Flushing, New York, on Aug. 27, 2018.
Mike Tyson attends the opening night ceremony of the U.S. Open Tennis Championships at the USTA Billie Jean King National Tennis Center in New York on Aug. 27, 2018.
Dr. Ruth Westheimer attends the opening night ceremony of the U.S. Open Tennis Championships at the USTA Billie Jean King National Tennis Center in New York on Aug. 27, 2018.