Taylor Swift's broke some news at her pre-Super Bowl concert: it may be her only concert of this year; she performed for 9,000 people Saturday night? and she sang her newest single live for the first time. She said during the oncert "As far as I know I'm only doing one show in 2017, and as far as I know, this is that show, You are attending 100 percent of my tour dates." She also made some references to football during the 90-minute show, telling the crowd about her early country-turned-pop hit, "You Belong With Me," with lyrics about high school cheerleaders, bleachers and boys.