Big shout-out to Meghan Markle for kicking off everybody's Monday morning with the best news ever: Baby Sussex has arrived! Shortly after making the exciting announcement, well-wishes from celebrities came flooding in on social media. While they're all super sweet, nothing tops Prince Harry's adorable interview about his newborn son.
From one of Meghan's favorite designers to a former First Lady, check out all the celeb reactions to Baby Sussex's arrival here:
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