The Duke and Duchess Of Sussex Attend A Gala Performance Of 'Hamilton' In Support Of Sentebale at Victoria Palace Theatre on August 29, 2018 in London, England.

Prince Harry, Duke of Sussex (2nd-L) and Meghan, Duchess of Sussex meet the cast and crew of 'Hamilton' backstage after the gala performance in support of Sentebale at Victoria Palace Theatre on August 29, 2018, in London, England.

Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex speak to the Hamilton cast backstage after they watched the hit musical

The Duke and Duchess of Sussex pictured after the performance meeting cast and crew

 Meghan, Duchess of Sussex (C) and Prince Harry, Duke of Sussex meet the cast and crew of 'Hamilton' backstage after the gala performance in support of Sentebale at Victoria Palace Theatre on August 29, 2018, in London, England.

The royal couple Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex smile and laugh with the Hamilton cast at the central London theater

The Duke and Duchess of Sussex are seen leaving the Victoria Palace after the performance

The Duchess of Sussex's legs were on display again as she left the Victoria Palace Theatre with husband Prince Harry, Duke of Sussex in London after the performance

Britain's Prince Harry, Duke of Sussex (C) gives a speech with the cast and crew after a gala performance of the musical 'Hamilton' in support of the charity Sentebale at the Victoria Palace Theatre in London on August 29, 2018.

Britain's Prince Harry, Duke of Sussex (C) gives a speech with the cast and crew after a gala performance of the musical 'Hamilton' in support of the charity Sentebale at the Victoria Palace Theatre in London on August 29, 2018.

Meghan, Duchess of Sussex (L) and Prince Harry, Duke of Sussex meet the cast and crew of 'Hamilton' backstage after the gala performance in support of Sentebale at Victoria Palace Theatre on August 29, 2018, in London, England.

Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex appear to be deep in conversation as they leave the theatre following the special charity performance

Prince Harry, Duke of Sussex looked animated as he discussed the show with creator Lin-Manuel Miranda (not seen), alongside with wife Meghan, Duchess of Sussex

Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex speak with writer Lin Manuel Miranda and others from Sentebale as they attend a gala performance of 'Hamilton' in support of Sentebale at Victoria Palace Theatre on August 29, 2018, in London, England.

Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex speak with writer Lin Manuel Miranda and others from Sentebale as they attend a gala performance of 'Hamilton' in support of Sentebale at Victoria Palace Theatre on August 29, 2018, in London, England.

Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex looked in excellent spirits as they mingled with audience members and VIP guests ahead of the show at the theater in Victoria, central London

Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex, who have kept a low-profile this summer, met the show's creator and theatre bosses before taking their seats

Meghan, Duchess of Sussex showed off her toned legs in a £327 dress by Canadian label Judith and Charles for the occasion, while her husband Prince Harry, Duke of Sussex (L) looked smart in a suit and tie

Meghan, Duchess of Sussex wore her hair swept back into her signature bun and accentuated her brown eyes with a soft, smoky makeup look alongside with husband Prince Harry, Duke of Sussex as they attend for a charity performance of hit musical Hamilton in London

Meghan, Duchess of Sussex looked stunning in a thigh-skimming tuxedo dress as she joined Prince Harry, Duke of Sussex for a special charity performance of hit musical Hamilton.

Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex attend a gala performance of 'Hamilton' in support of Sentebale at Victoria Palace Theatre on August 29, 2018, in London, England.

Meghan, Duchess of Sussex looked stunning in a thigh-skimming tuxedo dress as she joined Prince Harry, Duke of Sussex for a special charity performance of hit musical Hamilton. Pictured, the couple inside the foyer of the Victoria Palace Theatre, London, ahead of the show

(L) Prince Harry,  Duke of Sussex and Meghan Duchess of Sussex also spent time speaking to workers from Sentebale

Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex speak with writer Lin Manuel Miranda and others from Sentebale as they attend a gala performance of 'Hamilton' in support of Sentebale at Victoria Palace Theatre in London, England.

Meghan, Duchess of Sussex looked radiant as she chatted with her husband Prince Harry, Duke of Sussex and the show's creator

Meghan, Duchess of Sussex choosing a very smart little black dress Her double breasted blazer dress is by Judith & Charles, by Canadian label, teamed with her signature bun, a box clutch and a pair of black Paul Andrew court heels attended a gala performance of Hamilton in aid of Sentebale

Meghan, Duchess of Sussex accessorised her outfit with a pair of sophisticated black pointed Paul Andrew pumps and a small box clutch bag. Prince Harry, Duke of Sussex looked smart in a suit for the occasion

Meghan, Duchess of Sussex and Prince Harry, Duke of Sussex arrive for the Special Gala Performance of 'Hamilton' in Aid of Sentebale at Victoria Palace Theatre stage door, where they were ushered inside without stopping for photos
on August 29, 2018 in London, England.

The Duke and Duchess of Sussex arrived at the theater in a car with blacked out windows and pulled up to the stage door where they were ushered inside without stopping for photos

Britain's Prince Harry, Duke of Sussex (2R) and Britain's Meghan, Duchess of Sussex (R) talk with US composer and writer Lin-Manuel Miranda (2L) and other guests as they arrive to attend a gala performance of the musical 'Hamilton' in support of the charity Sentebale at the Victoria Palace Theatre in London on August 29, 2018.