As a Sagittarius born on December 13th, you are charismatic and live life on the edge. You are naturally charming and warm and as a result, people seem to gravitate to you. You are quite popular, which is great because you do not mind being the center of attention. Social settings are simply a stage for you to perform to your audience. In life, your charm is paired with a desire to achieve greatness, despite any risks that may be involved. At times, you are truly fearless!