Booty $hakingFifth HarmonyMusic Video'zPicturesVideos Fifth Harmony Ft Fetty Wap – All In My Head (Flex) (Official Video) By En Sabah Nur The Konqueror - June 24, 2016 0 477 FacebookTwitterLinkedinEmailTumblrTelegramMixVKDigg @FifthHarmony releases a new music video featuring Fetty Wap entitled “All In My Head (Flex)”.