My Little Pony: A Charming Birthday (2003)
It's Kimono's birthday, and the ponies want to throw her a surprise party. But it's hard to surprise the wisest pony in Ponyville, so Minty, Rainbow Dash, and all their friends have to work extra-hard to pull together the best celebration Ponyville has ever seen. friendship, birthday, pony, anthropomorphism, based on toy, surprise party