At some point in your life, you've likely had a crush on one of the Jonas Brothers, and you probably envied the girls who got to date them. Even though the boys have been pretty notorious about keeping their love life on the down low, that doesn't mean they haven't had their fair share of relationships. While some of their relationships of made bigger headlines than others, they have all experienced love and heartbreak. Take a look back at some of Kevin, Joe, and Nick's former and current flames.