Twitter is a free app that lets you connect with people, express yourself, and discover more about all the things you love.See what your favorite celebs and athletes are chatting about. Be the first to hear breaking news. Catch a glimpse behind the scenes at concerts, sporting events, and more.Then join the conversation: Tweet your own text, photos, and video to your followers and maybe make a few fans along the way.Get inspired. Be social. Even send private messages to friends. All in real time, as big (and little) things happen, from anywhere you happen to be.The #WorldCup has arrived on Twitter. Were launching new features to help you make the most of every moment. Its easy to follow your favorite team and players right from the start.