The Duke of Cambridge was pictured leaving the King Edward VII hospital on Monday evening, where the Duchess of Cambridge is currently being treated for acute morning sickness.
The Duke was pictured by the world's media, who have camped outside the hospital since the news broke on Monday afternoon. William made no comment to the press as he was picked up by his waiting Land Rover.
We'll keep you updated on all the latest royal baby news. In the meantime, we're playing the name game! Any suggestions?
See more of the happy couple below: