WATCH: The Break: Beyoncé, who was also on hand for Serena's first round, narrates a Gatorade ad honoring the 23-time Slam champ

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Australian actor Hugh Jackman (center).

Australian actor Hugh Jackman (center).

Former professional boxer Mike Tyson.

Former professional boxer Mike Tyson.

Francisco Lindor (right) of the New York Mets.

Francisco Lindor (right) of the New York Mets.

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American film director, producer, screenwriter, and actor Spike Lee.

American film director, producer, screenwriter, and actor Spike Lee.

American rapper, actress, and singer Queen Latifah.

American rapper, actress, and singer Queen Latifah.

Actor Anthony Anderson (right).

Actor Anthony Anderson (right).

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Anna Wintour, Global Chief Content Officer for Conde Nast.

Anna Wintour, Global Chief Content Officer for Conde Nast.

American fashion designer Vera Wang.

 American fashion designer Vera Wang.

American former alpine ski racer Lindsey Vonn.

American former alpine ski racer Lindsey Vonn.

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American model Bella Hadid (center).

American model Bella Hadid (center).

Former tennis player and equality and social justice advocate Billie Jean King.

Former tennis player and equality and social justice advocate Billie Jean King.

American television personality Gayle King.

American television personality Gayle King.