I don't remember if I've used this header image or not.
Before we get to the simple PMVs, let's talk about the aerodynamics of Rarity. I would imagine they're pretty terrible considering her mane can barely fit in the three dimensions we can see with our eyes. Magic mane. She has some really awesome shampoo, I bet you.
1) PMV - Pride
2) Shooting Star [PMV]
3) Pain [PMV]