Celestia and Luna married the mane six, now they have a harem and a honeymoon to deal with. In all honesty, happily ever after isn't all it's cracked up to be. At least there'll be room for orgies.
The Cutie Mark Crusaders get an important talk from Princess Celestia after the Gabby Gums incident. Nothing whatsoever goes wrong in the process and zero extra-credit assignments are given.
Cadance has the most wonderful surprise in the world to share with her beloved Auntie Celestia. In fact, it's the most spectacular, wonderful, and joyous news she has ever had to share in her life. Won't Celestia just love to hear it?
Arceus and his family visit the land of Equestria for a well-deserved break, but things get complicated when Celestia and Arceus start to develop strong feelings for each other
Every dress Luna owns is a gift she had no say in. Every dress Luna owns was given to her by Celestia. Every time Celestia gives one is a way she tries to understand her sister.
It is Celestia’s birthday, but instead of getting a whole cake like last year, Luna only brings her a single slice, saying that she won’t allow her anywhere near the rest. What other course is there but to declare war?
Twilight Sparkle keeps writing letters to Celestia, but she never sends them. When Rainbow Dash swipes one of them, Twilight is desperate to get it back. Will she succeed, or will Celestia read one of her letters at last?
As a result of a magical mishap in the name of protecting Equestria, the princesses fuse into a single being. But in order to bring them back, she will have to stop existing. What does it mean to die?
A few years after Luna's return it seems that Equestria will finally know an era of peace and appears to be on the verge of a new renaissance. Ponies are happy. Luna is recovering. Celestia is miserable.