Faith Hill wished Tim McGraw a happy birthday with a special Instagram post. In honor of the country superstar's 57th birthday Wednesday, Hill posted an Instagram video, thanking "GOD and [McGraw's mom] Betty [he was] born 57 years ago this very day." The video featured clips of McGraw playing around backstage and sneaking up on people while on tour with what appears to be a Nerf toy gun. It also included clips of him portraying his character from Paramount's "1883." "To Tim’s fans, A rare... Read this story