John Stamos’ house is about to get a little fuller! The actor, 54, and his fiancée Caitlin McHugh are expecting their first child, Stamos reveals to PEOPLE exclusively in this week’s cover story. In the latest episode of The Jess Cagle Interview (streaming now on People TV), Stamos tells PEOPLE’s Editor-in-Chief Jess Cagle that he and McHugh “talked about” having a baby in the past — and everything just fell into place. “We have the same morals and the same values, that all clicked nicely.