Even though Joe Jonas got a serious dressing down from ex-girlfriend Taylor Swift back in the day, when she revealed that he dumped her over a 27 second phone call - OUCH - it seems he doesn't hold any grudge against.
via http://www.sugarscape.com/main-topics/celebrities/966031/joe-jonas-hits-out-lorde-her-comments-about-taylor-swift-and-selena-g
