Los Angeles: Singer Nick Jonas says he has a "real and genuine" chemistry with close friend and singer Demi Lovato. Jonas believes that the duo have always been "very open" and respectful towards each other's views. “We've always had very open communication and we're very honest with one another. There's also a real and genuine comfort level between us. And I think a lot of our chemistry comes from that,” Jonas told dailymail.co.uk. “She has been a very close friend and business partner for nearly ten years. I'm in constant awe of how powerful her voice is and in my opinion she's truly one of the most talented artists out there,” he added.