Complex sentence: Scott loves social media, and has sizable followings on various social media platforms, including Twitter, Facebook, Instagram, Snapchat, and Periscope, where he universally uses the handle "MrSilverScott".
Split into simpler sentences: Scott loves social media, including Twitter, Facebook, Instagram, Snapchat, and Periscope. The Scotts have sizable followings on various social media platforms, including Twitter, Facebook, Instagram, Snapchat, and Periscope, where he universally uses the handle "MrSilverScott".