I've always thought of Celestia as being Angelica from Hamilton, so when I first heard this song, the little lightbulb went off. I thought, "Let's sing this and just throw a sunbutt into it!" and now here it is XDDD Hope you enjoyed!

Celestia art: https://www.pinterest.com/kellyargote06/mlp/

Background: http://www.deviantart.com/art/F-B-gala-room-307024163