Birthdays are big milestones, and celebrating them with lots of friends around is one great way to make a lasting memory. If you want your child's birthday party to be a standout occasion, give it a theme. Coordinating your ideas for decorations, activities, a few celebratory munchies and the cake, of course, is a fun and effective way to make the day special. Plus, to have everything laid out in front of you in one coordinating package will save some of your own creative juices, so you can focus on the important stuff: presents! Let's give a shout out to some fun kids' birthday party themes that'll give your child a reason to put on a funny hat and laugh out loud.