"Taylor Swift will reportedly be the halftime entertainment at the College Football Playoff National Championship Game. According to Entertainment Tonight, the pop superstar will play a halftime concert Jan. 8 at Atlanta’s Centennial Park, not far from where the title game is being played at Mercedes-Benz Stadium. “She will headline a concert in Centennial Olympic Park during halftime of the game,” the source says. “It will be a free concert. ESPN has her booked for the event and