The New York Times Agency Photos
BALL MUSIC REVIEW 2
Taylor Swift joins John Mayer for his "Half of My Heart" during the Jingle Ball '09 concert at Madison Square Garden in New York on Friday night, Dec. 11, 2009. (Rahav Segev/THe New York Times)
Taylor Swift joins John Mayer for his "Half of My Heart" during the Jingle Ball '09 concert at Madison Square Garden in New York on Friday night, Dec. 11, 2009. (Rahav Segev/THe New York Times)