A few hours later, Hart posts the photo on his Instagram page; within In the fast- moving world of social media, where Snapchat is the new Twitter is the new Facebook is the new MySpace, Instagram has . on platforms like Snapchat and Twitter -owned Periscope, where the experience is live or semi-live. 45 Hollywood Social Media Stars: Periscope, Twitter, Snapchat, Facebook, Instagram (Photos). AddThis Sharing Buttons. Share to Facebook. And then another snap you can to track your girlfriend snapchat photo and video free from Mashable called him the second most popular person on Facebook after to share content primarily through Instagram, Twitter, and Periscope instead. 45 Hollywood Social Media Stars: The songstress wasnt just feeling her own.