Tip of the Day: Before you finalize your wedding hashtag, take to your social accounts and take it for a test run. If you search your desired hashtag, do hundreds or thousands of pictures pop up? If so, you may want to take a look at one of the others on your list. One of the main reasons for having a hashtag is to easily see all the photos being taken and shared, and that can be tricky if many others are using the same one.