Summary: Twilight Sparkle and Applejack are expecting their first child in a month's time. Conventional wisdom lends to the idea that pregnant mares are irrational, emotional, and often in need of consoling and crisis management... except, the thing is, Applejack is carrying the kid, and Twilight is... yeah. Lord help these two.

Original fic can be found here:
https://www.fimfiction.net/story/169529/frantic-foal-frenzy