The same drudgery day after day. The court. The nobles. The monotony.
Celestia just needs to relax and unwind. A modified dessert gives her that chance, in a BIG way.
(Contains: Inflation, Anthro, Random sexyness)

Upon many folk's request, the full version of the Cover Image can be found here: http://www.furaffinity.net/view/12942249/
(NSFW. SRSLY.)