Jack & Jack Take A Lie Detector Test - Find Out How Truthful They Were!

Jack & Jack put their friendship to the test – literally!

The best friends and music duo each took a lie detector test and asked each other questions about their career and personal life.

Among the questions that Jack Johnson asked were “Do you think you’re more handsome than me?” and “Have you ever been attracted to one of my girlfriends?”

“Have you ever crushed on a girl I was dating?” and “Do you think you’re more fashionable than me?” were among the questions Jack Gilinsky asked.

Both asked if the other thought they could do a solo career without each other and if they thought they were good singers. Check out their results below!