Pop star Demi Lovato says she has "always admired" singer Nick Jonas for "pouring his heart and soul" into his music.
The "Confident" hitmaker has praised her close friend for his hard work and dedication, reported Female First.
"I actually watched him perform really emotional songs like 'A Little Bit Longer' whenever we've toured together when we were younger and always admired the way that he poured his heart and soul into his music.
