Available options:
[I] On its front side, paste a minnie mouse bow and decorate it with some glitter. On the reverse side, paste a red paper circle at the center and write your party message on it.
[II] Fill up the image above with red and black text, and attach one to each head. Tell minnie mouse exactly how many people they are inviting.
[III] Cut out rainbow hearts from black cardstock. Glue them to the invitation, using hot glue or super glue.
[IV] Place them in the invitations, for example, so everyone can see one head-on each party card. Wrap the head cards in place with cellophane.Choose from options above and answer: What most naturally follows?

How to host a minnie mouse birthday party
Put together the invitations.
If you don't want to use the readily available invitation cards, you can make your own at home. Here are some ideas :
Cut out minnie mouse heads from black cardstock.
Answer:
[I]