Rarity: Oh, sweetie don’t be silly! We need to look just as good when we’re with our friends- or completely alone or stranded in a desert wasteland- as we do at the most fabulous of fabulous parties! Now just hold tight, we’re halfway finished!
Fluttershy: Oh, o-okay… wait, did you just say, halfway?
Rarity: Yes! We’ll be done in no time! We just have to get started on your accessories and pick another pair of shoes, those aren’t working after all- oh! And you need a hat! One that won’t obscure you bows or beautiful new…
Fluttershy: D’:>…
It might be that they are separate entities, like in the artist’s other pictures.