Halloween is a holiday that’s all about having some fun and enjoying tricks and treats. If you’re planning to host a sleepover, you might feel overwhelmed and intimidated about putting it all together, but it’s surprisingly easy to do. You can customize everything including treats, décor and entertainment. Before you start sending out invitations and planning spine-chilling surprises, check out some of the following tips for hosting a spooky sleepover. Guess How Many Candies are in the Jar Candy corn is usually the standard candy for the Halloween party game, guess how many candies are in the jar. Switch up…