Taylor Swift Shows Off Her Best Dance Moves for 'Shake it Off' on 'X Factor Australia'! (Video)

Taylor Swift belts it out while rockin’ the dance floor during her performance of “Shake it Off” on The X Factor Australia! The 24-year-old superstar performed on the finale, where they crowned 15-year-old Marlisa Punzalan winner of the big show on Monday evening (September 20). “Here’s the video of our X Factor Australia performance of