Meghan Markle & Prince Harry Welcome the Arrival of Their Baby Boy: Celebrities React to the Royal Arrival

Prince Harry and Meghan Markle welcomed their first child, a baby boy, into the world on Monday morning (May 6). The Duke and Duchess of Sussex shared the exciting news on their joint Instagram account, sharing that the "Duchess and baby are both healthy and well."

Shortly after the joyous announcement, well-wishes from celebrities and prominent figures across the globe came flooding in on social media.