Snapchat has updated its iPhone app with a new set of fun video filters to try out plus 3D Touch support on the new iPhone 6s and 6s Plus. Adding to the existing set of video filters, Snapchat now lets you turn videos into slow-mo clips, quickly paced videos with fast forward, and backward-moving movies with rewind. Snapchat users with the latest iPhone models can press firmly on the updated app icon to start new chats or easily add new friends within the app right from the Home screen as seen above.  expand full story