Babies Ever After: Being voracious newly weds, it takes less than a year before Dolores notices a new heartbeat coming from Mirabel.
Brick Joke: According to Juileta, Augustin fainted twice when he learned she was pregnant. When it’s revealed Mirabel’s having triplets, Hiccup nearly faints twice.
While the family was preparing for his gift ceremony, Manuel tries to help by trying to push a cart too heavy for the five-year old. When he gets his gift, it;s revealed that he can Telekinesis, allowing him to carry a bunch of objects with his mind.
Casita applies this In-Universe by manifesting three doors the day after Mirabel's pregnancy is announced, revealing that she's having triplets.