Jonas and his brothers guest-starred in an episode of Hannah Montana. This episode debuted together with the TV film High School Musical 2 and a Sneak peek of the new Disney Channel show Phineas and Ferb. He and his brother filmed a Disney channel original movie called Camp Rock. He and his 3 brothers starred in their own Disney Channel Original Series called Jonas. He guest-starred in 2010 on TV land’s Hot in Cleveland series, which co-stars Betty White.
Jonas began dating with singer Taylor Swift from to October 2008. He ended the relationship by phone while meeting actress Camilla Belle. Swift’s songs Last Kiss, Forever and Always, and Better then Revenge are believed to have been enthused by her relationship with Jonas. He made music video for the song “Lovebug” alongside Camilla Belle from October 2008 to July 2009. He started dating to actress-singer Demi Lovato from March to May 2010. He again began dating with Ashley Greene from October 2011 to March 2011. Jonas was in relationship with Model Blanda Eggenschwiler from September 2012 to July 2014. Recently, Jonas latest girlfriend is Gigi Hadid. It’s doesn’t confirm that Gigi Hadid is his wife. They are just boyfriend and girlfriend. Jonas has total net worth of $18 million dollars.