Denise and Kevin Sr. React to twenty Years of the Jonas Brothers and if Granddaughters Will Sing, Too!

Denise and Kevin Jonas Sr. chat with ET’s Cassie DiLaura at JonasCon, a one-day fan occasion held on the American Dream mall in New Jersey. The proud dad and mom react to their sons — Kevin, Joe and Nick — celebrating 20 years as a band, reflecting on their journey within the music trade. The two additionally weigh in on whether or not any of their 5 granddaughters will proceed within the household enterprise.