Season 9, Episode 18 "She Talks to Angel"

https://www.deviantart.com/majupaju/art/ATG-Makeup-Day-prompt-8-Peaceful-nap-804430604

Synopsis: When Fluttershy and Angel Bunny's relationship hits the skids, Zecora gives them a potion to help them understand each other.

I'm pretty sure I've seen this movie before but can't seem to remember which one.
Good morning everyone. Enjoy the episode.