Jack Johnson and Jack Gilinsky have turned what was once a fun hobby into a career path. The two Nebraska-born musicians gained popularity creating home videos, climbing their way to almost two million subscribers on YouTube. Now, the BFFs are bringing their talents to stages across North America, including last year’s WE Day Illinois stage. In an exclusive backstage interview with the duo, Jack & Jack share their secret to success: a strong and supportive friendship that dates back to kindergarten.