How does the next paragraph end?

How to have a chocolate slumber party
Make sure it's okay with your parents.
You don't want to plan everything out and then have your parents say no. Before you do anything, check with your parents! Then, you are free to start preparing.
Check if any of your friends are allergic to chocolate. It's going to be pretty hard on them while you're munching on your mars bars and they have to sit in the corner eating lettuce.