Royal Air Force's 100th Birthday Flypast From Buckingham Palace

Meghan and Harry Help Honor Royal Air Force

The royal family turned out for 100th-anniversary celebrations in London.

Meghan, Duchess of Sussex, and Prince Harry joined Queen Elizabeth and the Duke and Duchess of Cambridge today to celebrate the centenary of the Royal Air Force. A service at Westminster Abbey was followed by a spectacular flypast over Buckingham Palace that saw around 100 aircraft taking part. Here are some of the best photos of the day:

ARRIVING IN FORCE CHRIS J RATCLIFFE/AFP/Getty Images ARRIVING IN FORCE The Fab Four — Kate, William, Meghan, and Harry — make an entrance at Westminster Abbey. DUCHESS STYLE Jeff Spicer/Getty Images DUCHESS STYLE Meghan opted for a dark Dior dress topped by a Stephen Jones hat.

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DUCHESS STYLE, PART 2 Jeff Spicer/Getty Images DUCHESS STYLE, PART 2 Fresh off the christening of her son, Prince Louis, Kate looked chic in a pale blue Alexander McQueen coat. The Duchess was not expected to attend today's event, as she's still on maternity leave. SIDE BY SIDE CHRIS J RATCLIFFE/AFP/Getty Images SIDE BY SIDE ALL SMILES WPA Pool/Getty Images ALL SMILES FLYING HIGH Jack Taylor/Getty Images FLYING HIGH The Royal Air Force aerobatic team, the Red Arrows, streak over London's Horse Guards Parade. LOOKING UP Chris Jackson/Chris Jackson/Getty Images LOOKING UP The royal family assemble on the balcony at Buckingham Palace to take in the view. MARCH ON THE MALL TOLGA AKMEN/AFP/Getty Images MARCH ON THE MALL The band of the Royal Air Force parades toward Buckingham Palace.

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