He's told us before, and he?ll tell us again - Nick Jonas is single! If you've seen a lot of headlines wondering about the "Levels" singer's love life, you are not the only one. But before rumors spread even more, the 23-year-old is hoping to stop the gossip once and for all. On Twitter on Monday, he shared "I've been very open about the fact that I am not in a relationship with anyone right now.? He went on to say that he?s pretty sure he?s the most reliable source. Will this put an end to all those questions?