Twilight and her friends sure had an awful time at the Grand Galloping Gala, but at least they are doing alright now that they are all there together and they have someone special to keep them company: Princess Celestia!
Original release: August 27th 2011 on Deviant Art
And if you're interested, this existed as a comic first. Link for the start page here: http://aleximusprime.deviantart.com/art/After-the-Gala-Page-1-211665525