Teenagers are always looking for the latest and greatest thing. At one point, they're enthralled by the latest star on the scene and the next, it's a brand new television show or movie that they can't stop talking about. It's now possible to keep track of this! Here are the top four apps for teen chat you need to download today. The first on our list is GroupMe: This is one of my personal favorite group messaging apps since it is packed with cool options, like gifs stickers and emojis, which…