Pinkie Pie plays match maker for all her friends, including her family. Afterwards, Pinkie Pie realizes that Sunset Shimmer doesn't have one. Pinkie puts her on a dating website... Hilarity insures.
Set after "We Regret to Inform You" :D Pinkie Pie becomes a mother of six children, not including Pound and Pumpkin Pie-'cake'. Pinkie and Cheese then marry and have kids. The Twins now have to deal with sextuplet additions, making a huge family! :)
SIlver Quill finds his place among the Seaponies (Hippogriffs) with a little help from a young seamare, and some snuggles. The moral of the story: Be happy as you are now, and improve from there.
How did Pinikie get her powers of sight, understanding and of course the ability to break the fourth wall? Well before Pinkie arrived in Ponyville she ran into a Doctor, a pool of magical engery, and a massive revelation of where she belongs.