18-year-olds Jack Gilinsky and Jack Johnson, known to their combined 14 million social media followers as “Jack & Jack”, have been best friends since kindergarten. Their classroom antics were known throughout school and they always talked about pursuing a career where they could tap their crazy humor and passion for music and entertaining. The summer before their senior year, they began making Vines, and within 18 months they propelled themselves into the hearts of over 5 million loyal fans. ck & Jack have over 5 million followers on Vine alone and are developing their skills in delivering longer format sketches and music videos on their growing YouTube channel.