Plus, see how other celebrities reacted to the tennis pro's milestone win.
Beyoncé and Jay Z are serving up major #StyleGoals!
The pair attended the Ladies Singles Final on day 12 of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club in London, England, on Saturday, looking cool and sophisticated in matching all-white ensembles as they sat in the player's box on Centre Court.
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The "Formation" singer sported a braided ponytail, round-framed sunglasses and a lacy high-neck Self Portrait dress, while her husband donned a long-sleeved T-shirt and baseball cap.
The duo was there to support reigning tennis champ Serena Williams, who famously made a cameo in the "Sorry" segment of Beyonce's Lemonade visual album. Williams won Saturday's match, beating Angelique Kerber 7-5, 6-3. The victory marked Williams' seventh Wimbledon win and 22nd Grand Slam singles title.
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Also in attendance were Ellen DeGeneres, Portia de Rossi and Billie Jean King, smiling from their seats and chatting with the crowd.
Game of Thrones star Maisie Williams was there too, showing off her new blue 'do.
Following the milestone victory, a slew of A-Listers took to social media to congratulate the 34-year-old athlete.
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The official Wimbledon account even got in on the action, quoting a famous line from a Taylor Swift song:
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Queen Bey wasn't the only royal spotted at Wimbledon this week, however. On Thursday, Kate Middleton attended Williams' match against Elena Vesnina during the women's semi-finals. The Duchess of Cambridge rocked a bright yellow dress and nude pumps for the sporty occasion.
To hear more on her outing (and see her cameo in Williams' Snapchat!), watch the video below.
