The Chainsmokers are back! They caught up with JoJo to talk their new single 'HIGH', their new appearance and MORE! They've been MIA for almost 2 years, and finally are returning with new music. They explained to JoJo in the past 2 years they have been finding themselves, adventuring, and working on their new music! Many fans are confused by The Chainsmokers updated appearance but it has been 2 years, and A LOT can change in 2 years! Are you ready for new music from The Chainsmokers ?!