The duchess shared a never-before-seen photo of a newborn Lili—and a video that shows her and Harry busting a move in the delivery room—in honor of the princess’s big day.

The domestic Duchess Meghan began dancing next to Prince Harry in a throwback video before the birth of Princess Lilibet.

Princess Lilibet, the youngest child of Prince Harry and Meghan, the Duchess of Sussex, is 4! Lilibet, who goes by Lili, was born June 4, 2021, at Santa Barbara Cottage Hospital in Santa Barbara, California,