pinkie went to twilight's home and asks her
pinkie:hi twilight i have nothing to do! i think i will throw a party!.
twilight:okay.
pinkie went to her house to write the invitations for her party
the next day pinkie went to twilight's house and says
pinkie:twilight i have a party in my house! here is your invitation.
twilight: i am busy reading my new books.
then pinkie went to rarity's house there was rainbow dash and apple jack
pinkie:coming to my party!.
rarity: i am busy with a new outfit
rainbow:after a second i will learn a new move
apple jack:i will go and pick up apples
then pinkie went to fluttershy's house and says
pinkie:party today!
fluttershy:sorry have to take care of angle
then pinkie went to her home
rainbow dash,fluttershy,twilight,apple jack and rarity:surprise!
pinkie:wow thanks guys i love the surprise party! lets party!