Sisters and best friends forever! (Literally, since they're apparently immortal.)
Alternatively: Touch my sister and you will regret it.
Alternatively: Both. Celestia has the best unintentional evil look due to the design of her eyes, and we all know Luna's dark past. You wouldn't want to cross these two.Reuse:
You are not
allowed to reuse this image without permission. If you post it on another site, I ask that you include a link back here.The Princess Celestia and Princess Luna characters and My Little Pony: Friendship is Magic are the property of Lauren Faust and/or Hasbro and/or others.Thanks to NightmareMoonS for feedback and to Skylark-Torch for feedback and the image name.