Tim McGraw Reveals His Shocking Christmas Surprise [VIDEO]

The Grammy Christmas special was this past Friday on CBS and in a very intimate setting he told Pharrell Williams, Mary J. Blige, Ariana Grande and Adam Levine about who is father is and how he really discovered him.

Tim McGraw's last name was not 'McGraw' until he was 11 years old. Watch Tim tell the story at the Grammy Christmas Special.