Kate Middleton & Meghan Markle Join Prince William & Prince Harry at Royal Air Force Birthday Service

Catherine, Duchess of Cambridge, Prince William, Meghan, Duchess of Sussex, and Prince Harry walk alongside each other as they arrive for the Royal Air Force’s 100th Birthday at Westminster Abbey on Tuesday (July 10) in London, England.

The royal married couples weren’t the only royals who attended the service that day. Queen Elizabeth, Prince Charles, and Duchess Camilla were also in attendance, among others.

If you missed it, members of the royal family attended the christening of Prince Louis the day before!

FYI: Duchess Kate is wearing Alexander McQueen with a Sean Barrett hat. Duchess Meghan is wearing Dior.