WILLIAM, KATE HIRING PART-TIME NANNY

Royal Mary Poppins, reporting for duty? Not quite.

When Kate Middleton and Prince William welcome their first child (or children, if it's twins) next year, they will once again break with royal tradition. While British rulers have typically enlisted full-time teams to help with newborns, the Duke and Duchess, both 30, plan to handle the lion's share of childrearing, sources tell Us Weekly.