Now on her North American leg of her ‘The Mrs. Carter Show’ world tour, fans are counting down days until Beyonce’ hits their respective cities. With a setlist that changes show to show, fans never know what to expect from Mrs. Carter. Those in attendance at her Houston show this week were treated to the first ever performance of her controversial buzz track, ‘Bow Down’ which the H-Town native gives a shout out to throughout the track. Though many had their opinions about the song, the diva delivered a high energy performance along with some fancy footwork. Get into the brief clip below and the intro video for the song, which many are speculating to be an official video for the track.