The Festival of Remembrance is held to commemorate all those who lost their lives in conflicts and marks the 100th anniversary of the end of World War I.
Although the pair appear to get along swimmingly - Her Majesty has even invited Meghan's mother, Doria Ragland, to Christmas at Sandringham House - it wasn't always as copacetic, especially the day leading up to her grandson's wedding.
This is the first time Prince Philip has missed the Remembrance Sunday service, after retiring from public duties aged 96 past year. She paired the look with black pumps and the designer's "Falabella" clutch, keeping her hair loose and wavy by her shoulders and her complexion bronzed.
Ahead of their Royal Wedding on May 19, the former actress asked to wear a specific tiara that featured emeralds, but was swiftly told "no" as no one knew exactly where it came from.
Kate wore a military-style black coat, which featured a white collar, epaulettes and silver buttons.
On November 2, Prince Harry has shared a photograph of his wife Meghan Markle cradling her baby bump during a walk through a forest in New Zealand on their recent Pacific royal tour.
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Friday deadline for Supervisor of Elections Brenda Snipes to turn over the voter information under Florida's open records laws. Ballots from overseas military personnel and their spouses could be another factor in the race.
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Some 35 Senate seats were in play, as were nearly 40 governorships and the balance of power in virtually every state legislature. With control of Congress and statehouses across the nation at stake, numerous nation's top elections were too close to call.
She wore a striking black velour hat tilted to the right, and cluster pearl earrings.
The Queen, Camilla and Kate donned multiple poppies.
Mrs May attended a service to mark the centenary of the battle past year and found her father's cousin's name on the Menin Gate Memorial in Belgium.
The Queen stood between Kate and the Duchess of Cornwall.
For the second year in a row, the Queen, 92, handed her duties over to her son and heir to the throne, the Prince of Wales.
Harry and Meghan are the most caring people anyone could hope to work for. The Duke of Edinburgh has rarely missed the commemorative event.
Leading the politicians in tribute was Prime Minister Theresa May and Leader of the Opposition, Jeremy Corbyn.