Princess Charlotte turns four today - will her Sussex cousin be a birthday twin?As the wait for the arrival of Meghan and Harry's little one continue, Pod Save The Queen host Ann Gripper is joined by Daily Mirror royal editor Russell Myers, who is in Windsor on baby watch, and royal writer Zoe Forsey.They discuss what Harry's Netherlands trip means for the arrival of the royal baby, royal visitors at Frogmore Cottage and Russell's special delivery to speed the baby's arrival.And as it's Princess Charlotte's birthday, the team discuss what we know about Charlotte so far - and Zoe gets some insight into royal birthday parties from Norland nanny expert Louise Heren, writer of British Nannies and the Great War. For information regarding your data privacy, visit acast.com/privacy