King Charles' 'power move' on Buckingham Palace balcony is a defiant message to Prince Harry

balcony appearance - alongside the rest of the to watch the Red Arrows flypast - symbolised The Firm's resilience, an expert said.

Judi James, a body language professional, said the monarch displayed great confidence as . The Red Arrows flypast continued the commemorations marking the 80th anniversary of the end of the Second World War in Europe.

It happened to occur hours after in another bombshell TV interview. Experts said were in "poor taste".

But Charles remained stoic despite the latest friction, according to Ms James, who studied the monarch's body language as he watched . She said: "Royal balcony moments always show the Firm at their highest status best, standing in a position of ultimate power as a strong family unit while looking down on the massed crowds of their subjects, all cheering wildly to show their support."

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The expert added: "So, the symbolism of this appearance could hardly have been more timely given the latest verbal pelting to have come from Montecito. This confident, stoic appearance suggested high levels of the kind of resilience that the Royal Family are always known for."

and Queen Consort, Camilla, were joined by the Prince and and their children , Princess Charlotte and Prince Louis. hopes "nothing will detract or distract from celebrating with full cheer and proud hearts that precious victory and those brave souls, on this most special and poignant of anniversaries," it is understood.

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Ms James also noted the togetherness the family displayed. She continued: "During one moment on the balcony Princess Anne, who had been chatting to her brother in a strong display of unity during the fly-past, seemed to notice that Charles was waving to go indoors before the anthem had been played.

"Placing a hand out to pat him affectionately on the back, she seemed to warn him so he could turn and get into position. It was a gesture that suggested Anne is quietly keeping an eye on her brother.

"Another sibling who was surprisingly keep an eye on their brother at the other end of the balcony was, surprisingly, Louis. When the anthem was played, he stood to attention like his sister, but he suddenly turned to check out his older brother George behind him. "George was caught with his hands still clasped in front of his body and, in a complete turn-around, it was the normally playful Louis who seemed to quickly correct him before turning back."