Franklin Jonas - Cocaine (Official Music Video)

Harper Grace & Franklin Jonas - IDK

Franklin Jonas - Cherub (Official Music Video)

Nick Jonas plays 'Which Jonas Brother Knows Best' and admits stealing for his daughter

Kevin and Franklin Jonas REVEAL Which Bro Is the Best Looking

Harper Grace & Franklin Jonas - IDK (Official Lyric Video)

Frankie Jonas (Bonus Jonas!) used to use an alias growing up. Wait ‘til you hear what it was.