lax airport Nick Jonas musician singer jonas brothers

We caught up with Nick Jonas at LAX as he was in between flights on Thursday night, and despite all the traveling, the busy singer couldn't stop smiling!

The youngest brother of the Jonas Bro band recently revealed he will be taking over the lead role in the musical, “How to Succeed in Business Without Really Trying,” in January. This will be the former Disney star's fifth Broadway performance.

Meanwhile big bro Joe has been working hard on his own solo career. Listen to the new track from Joe's new single, "Just In Love", and check out his music video (shot exclusively in Paris!) after the jump ...