Kate Middleton and Prince William returned to work today after a vacation last week spent with their children, Prince George, Princess Charlotte, and Prince Louis (opens in new tab). The Duke and Duchess of Cambridge have just arrived for an evening performance of Dear Evan Hansen in the West End.

"Mental health is an important priority for the Royal Foundation, which has developed initiatives like @GiveUsAShout and @heads_together," Kensington Palace Twitter wrote in announcing the couple's appearance (opens in new tab). [Kate is wearing a tweed eponine dress with Jimmy Choo silver glitter heels and matching clutch bag. William wore a navy suit.

If you're lusting after her Jimmy Choo, there's good news-it's available at Neiman Marcus:

Their appearance came just days after the palace announcement-William's brother, Prince Harry, and his wife, Meghan Markle, will transition from senior royal positions beginning March 31 to transition (opens in new tab).

The Palace announced a series of events in early March while the Duke and Duchess of Sussex are in the U.K. The four will be reunited at a Commonwealth Day service at Westminster Abbey on March 9, an event all senior members of the royal family are expected to attend.

Princess Meghan, Harry, William, and Kate have not attended an event together since the Festival of Remembrance at the Royal Albert Hall in November. The couple were seated far from each other.

Prior to that, the last event the two couples attended together was "Trooping the Color" in June.

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