Major milestone news for Prince Louis!
The Duke and Duchess of Cambridge, or Earl and Countess of Strathearn, as they're known in Scotland, greeted the crowds of well-wishers during their royal visit to Dundee, Scotland (with Kate Middleton echoing a certain royal sister-in-law's style with her plaid Alexander McQueen coatdress and mini top-handle bag). And the mom-of-three shared an important life update for the littlest royal.