Diamond Tiara's birthday-M.L.P cutie mark squad

This new My Little Pony-Friendship is magic: Cutie mark squad episode is one of the first ever made, coming soon!

Summary:
When Diamond Tiara knows that today is her birthday, Pinkie Pie, Twilight Sparkle, Applejack, and their pals plan a party with food, fun, a big cake, Cheese Sandwich's fun zone and more!