If you think taking a lie detector test is hard, try taking one with your best friend and collaborator asking the questions. Comedy duo-turned musical duo Jack and Jack have been friends since they first met in kindergarten. The Omaha natives Jack (Johnson) and Jack (Gilinsky) rose to fame together on Vine (R.I.P.) but have transitioned to full-fledged music artists over the years. Watch as Jack & Jack grill each other and find out if their partnership survives the infamous lie detector.