a music video for the promotional single "mirror mirror" was released the same day. the video starts with a mirror breaking. the girls in the first part of the song, sings in a black and white background with geometrical shapes. by the second chorus the girls then are seen in a street with lights and an orange sky serving as backgrounds. by the final part of the song, they are seen in both of the previous concepts. throughout the song the girls are also seen in a room with mirror serving as walls, however the girls are also seen alone in the rooms.