Machine Gun Kelly – At My Best ft. Hailee Steinfeld Loading advertisement... Up next Alabama Deathwalk – Friends Cancel I Like ThisUnlike Like Share Autoplay Next Music Video Theater Machine Gun Kelly – At My Best ft. Hailee Steinfeld 8 years ago 7 months ago150,790,904783,282 Watch the official music video for Machine Gun Kelly – At My Best ft. Hailee Steinfeld. Post Views: 150,790,904 Related Music Videos icon Ed Sheeran – Perfect 7 years ago 1 month ago icon Luis Fonsi – Despacito 8 years ago icon Dua Lipa – New Rules 8 years ago 1 month ago icon Carlos Vives, Sebastián Yatra – Robarte un Beso 8 years ago 3 weeks ago