The Duchess of Cambridge and Duchess of Sussex watched from the royal box alongside Kate's sister Pippa Middleton.
The duchess, who is the patron of the All England Lawn Tennis and Croquet Club, arrived wearing an emerald green Dolce and Gabbana dress with gold buttons, puff sleeves and a bow detail. Meanwhile Meghan opted for a crisp white shirt and pleated skirt by Hugo Boss adorned with a blue and black pattern.
Over the past 12 days A-listers have been flocking to SW19 to watch some of the best tennis players in the world.
Kate aced her first appearance at the tennis tournament on day two, wearing a white midi shirt dress by Suzannah, and carried a wicker Alexander McQueen bag.
A few days later, Meghan Markle opted for a more laid back look, choosing a white blazer, skinny jeans and a dainty 'A' initial necklace by Australian jeweller Emma Swann in tribute to her son, Archie.
The majority of stylish celebrity spectators took the Wimbledon player dress code to heart by wearing white, but several did bring out bright summer hues for the sporting occasion.
US star Janelle Monae showcased her unique personal style in a striped two-set, knee high socks and baker boy, while British household names Kim Sears, Claire Foy, Phoebe Waller-Bridge and Mary Berry all opted for bright summer florals.
Scroll through the gallery above to see the best dressed celebs at Wimbledon 2019.