10. Your Smartphone
I know many of you wouldn’t leave the house without it anyway, but having a Smartphone device is truly a must! Not only will you be using this to take priceless photos and post updates to social media, this phone will also house your My Disney Experience app. With this app at your fingertips, you can book FastPasses, adjust dining reservations, and check attraction wait times with the touch of a button. Having an available phone has never been more necessary!