Nick Jonas enjoyed "a great two years" with ex-girlfriend Olivia Culpo. The 'Jealous' hitmaker has refused to reveal why they decided to call an end to their relationship, but confessed he doesn't plan on getting into another one anytime soon. He said: "I wish the best for her in the future and we had a great two years." Asked about his dating future, the 22-year-old singer said he is simply "focused" on his career. Speaking to E! Online, Nick said: "I don't know, it's too early. I'm focused on my work and that, to me, is the priority right now."