John Stamos can expect his house to feel a bit fuller soon. The 54-year-old actor and his fiancée Caitlin McHugh are expecting their first child. His fiancee is 31. The Fuller House star tells People magazine, "We have the same morals and the same values, that all clicked nicely. So we said, ‘Oh, well, maybe we should have a family.'" The couple got engaged in October, after finding out that McHugh was pregnant. Stamos says, "The [pregnancy] happened.