Season 9, Episode 20 "A Horse Shoe-In"

https://poniessaygayrights.tumblr.com/post/187273873671/yea

Synopsis: When Starlight is told that she will run the School of Friendship after Twilight becomes the ruler of Equestria, she must choose a Vice Mare, putting her friendship with Trixie to the test.

Good morning everyone. Enjoy the episode.