Tech-savvy brides not only use social media to plan their nuptials, but also to create an experience for guests that go beyond the wedding celebration. From streaming with loved ones that can’t be there to taking selfies at the ceremony, weddings are more interactive than ever. Here’s how you can incorporate social media into your big day.   Make a Wedding App Wedding sites are so three years ago. Modern couples use tools like Appy Couple or Wedding Party to …