One special night at the Grand Gallaping Gala. Every pony, changeling, and other creatures were invited for this special occasion. Twilight and Thorax were also invited to this special evening at Canterlot Castle as they were ready for the evening of their lives.

https://www.deviantart.com/percy-mcmurphy/art/Settle-Down-with-Me-675167941

Requested by Timothy1509

Rated T and Sex tag for fluff and innuendo.