Friendship is magic! And to celebrate it, [name] is inviting all her friends of Equestria to have a pajama party on [date]. There will be Spike, Rarity, Applejack, Fluttershy, Rainbow Dash, and you are invited too! Will you come and play with our friends, help Twilight Sparkle reunite the Elements of Harmony, find out what your own cutie mark is and eat a big cake baked by Pinkie Pie? The ponies need you!
We would be delighted to see you in Ponyville, at [time], [address]
See you soon at the party, Little Pony!