My Little Pony: Friendship Is Magic (2010)

S5E7 Make New Friends But Keep Discord

When Discord learns that Fluttershy has invited a different friend to the Grand Galloping Gala, he tries to mask his disappointment with outrageous antics. Determined to demonstrate that he’s unaffected by her choice, he goes to great lengths to maintain his composure. As he concocts increasingly elaborate schemes to distract himself, Discord grapples with his feelings of jealousy, all while striving to prove that their friendship remains strong, even in the face of new connections.