His breakout gig was as the vocalist of The Jonas Brothers, which was nominated for a Grammy Award for Best New Artist in 2008. He formed the band DNCE in 2015.
He and his brothers made a guest appearance on the television show Hannah Montana, which broke records with over 10.7 million viewers, and played roles in Camp Rock.
He broke off from his brothers Kevin Jonas and Nick Jonas to release a solo album titled Fastlife in 2011.
He dated Taylor Swift, who wrote "Forever & Always," "Last Kiss" and "Better Than Revenge" after he broke up with her on the phone. He dated Actress Ashley Greene from July 2010 until March 2011, then dated model Gigi Hadid in 2015. He began a relationship with Sophie Turner in 2016; they got engaged in October of 2017. Apart from Kevin and Nick, he has a third brother named Frankie. His parents are Denise Jonas and Paul Kevin Jonas Sr.
His brother Nick formed a band of his own on the side called Nick Jonas & the Administration.