Taylor Swift sings Duet with Jeennifer Lopez at Staples Center Concert

Taylor Swift Surprises L.A. With ‘Jenny From The Block’ [VIDEO]
Taylor Swift wrapped up the 4th and final of her sold-out shows at the Staples Center in Los Angeles Saturday Night with a special guest.   She sang a duet with Jennifer Lopez.
Taylor told the audience that when she was a little girl, she'd sing in front of the mirror into a hairbrush.…