The Twelve Days of Christmas are the festive days between Christmas and Epiphany, which is also known as Three Kings Day. These days are celebrated with special feasts, performances, and activities, including the famous song "The Twelve Days of Christmas." The song begins on December 25th and ends on January 5th, with each day representing a special gift that the singer is offering to his or her true love. The gifts include everything from a partridge in a pear tree to five golden rings!