My Little Pony: Friendship Is Magic Season 9 Episode 20 - A Horse Shoe-In Episode Title:A Horse Shoe-In.Episode Description:With her coronation as ruler of Equestria approaching, Twilight Sparkle decides to appoint Starlight Glimmer as the new headmare for the School of Friendship. When Trixie comments that Twilight ran the school with her friends, Starlight decides to appoint a vice-headmare. Octavia, Dr. Hooves, Big McIntosh, Spoiled Rich, and Trixie all apply for the position; as the interviews progress, Starlight realizes that Trixie is hopelessly unsuited for the job, but does not reject her out of respect for their friendship. When Trixie endangers the students during an in-class field trip, Starlight loses her temper and sharply berates her for her carelessness. Reminded by Twilight that not everypony is right for a given job, Starlight apologizes to Trixie and acts on her suggestion to hire Sunburst as vice-headstallion after the remaining candidates withdraw their applications. Seeing that Trixie would make a good student counselor, Starlight appoints her to the position.