Right now you're probably thinking to yourself: "How could my wedding not be the most fun day of my life when it's all about me and I'll be surrounded by everyone I love?" While there's no doubt this day will be a blast for you and your new hubby, you want to make sure your guests are equally happy and entertained.

The key to planning a memorable wedding that your guests will be talking about for years to come is including unique never-before-seen details and interactive concepts that really get friends and family involved in the celebration (even if they're not in the wedding party). From simple ideas, such as a confetti bar, to going all out by hosting a costume wedding, these 20 totally fun ideas are guaranteed to bring a smile to each and every guest's face.