In My Little Pony Friendship is Magic, the benevolent Princess Celestia, ruler of Equestrian, selects unicorn Twilight Sparkle for a very important assignment - to learn about the most important magic of all: friendship. With her new friends, Applejack, Rarity, Fluttershy, Rainbow Dash and Pinkie Pie, Twilight set out on amazing adventures, as they learn what it means to be true friends.