The doctor that led the team that delivered the royal baby - the Queen's former gynaecologist Dr Marcus Setchell - is with Kate at the Lindo Wing of St Mary's Hospital in Paddington.
Rumour among the media outside is of an early departure.
More top news
A cold and frosty start, then staying largely dry with plenty of sunshine.
Tonight presenter Helen Skelton talks about the pressures of balancing a busy career with the responsibilities of being a mother.
A man has been arrested and charged with assault with a rather unusual deadly weapon - a three foot alligator.