That was pretty good, I am surprised Chrysalis submitted to being a pet at the end, let alone Shining Armor initialy not objecting to a threesome. Your art is getting better BTW, I hope you start practicing shading for further improvement in the future. ^^
2 things, 1. what do Luna and Celestia wear? and 2. Skinny Dipping in the hot tub with the guards watching? That totally should've been in the comic! Or at least in a sequel