Taylor Swift had a special treat in store for fans at her Red tour stop on Saturday… surprise guest Jennifer Lopez!
J.Lo hit the stage with Swift at Staples Center in L.A. to sing her classic hit “Jenny from the Block.” Watch the video!
Before introducing Lopez, Swift told the crowd, “You know how you have your favorite song that you just play over and over in your room? And you sing it in front of a mirror into a hairbrush? Los Angeles, this is my hairbrush song.”