Thomas' Adventures of My Little Pony: Friendship is Magic - The One Where Pinkie Pie Knows is an upcoming Thomas & Friends/My Little Pony: Friendship is Magic Crossover film to be created by 76859Thomas. It will appear on Google Drive as a triple feature with Thomas' Adventures of My Little Pony: Friendship is Magic - Amending Fences and Thomas' Adventures of My Little Pony Friendship is Magic - The Cutie Re-Mark (Full Movie) in the near future.
Princess Cadance and Shining Armor are arriving in Ponyville in a few days, and Pinkie Pie learns from the Cakes that the couple are going to surprise Twilight Sparkle and the others with news that they are having a foal. Pinkie promises to keep the news a secret, but stresses about maintaining it as she helps with the visit's preparations. When the couple finally arrive, Shining Armor sets up a scavenger hunt for Twilight and the others to receive a surprise award and Pinkie, no longer able to contain the secret, aggressively answers the riddles until they meet Shining Armor and Cadance at Sugarcube Corner. The couple reveal the surprise, elating Twilight and relieving Pinkie of her stress.
- Annoying Orange, Pear, Apple, Passion Fruit, Midget Apple, Marshmallow, Grapefruit, Grandpa Lemon, Nerville, Princess Sapphire, Choppy, Prince Frank, Ash Ketchum, Pikachu, Misty, Togepi, Brock, Sora, Riku, Kairi, Mickey Mouse, Pluto, Donald Duck, Goofy, Mushu, Cri-Kee, Wreck-It Ralph, Vanellope von schweetz, Fix-it Felix, Jr., Princess Anna, Elsa the Snow Queen, Olaf, Kristoff and Sven are guest starring in this film.