The recent updates of snapchat including new faces or smiley face that will show up next to your frinds’s avatar on your contact list. Each of them has their own meaning. Read also What do the emojis next to Snapchat contacts means?
New Faces on Snapchat
So, what kind of faces that your friends got on your snapchat’s friends list according to this New Faces on Snapchat, update your snapchat apps and find out by yourself.