While brother Nick Jonas is hard at work in NYC in the Broadway production of How to Succeed In Business without Really Trying
(taking over from Darren Criss
who took over for Daniel Radcliffe
), Joe Jonas
finds himself in Miami, FL ... just chillin'. Joe
was spotted in sunny Miami doing a bit of working out while on holiday ... but by the looks of it from the photos below, he didn't seem to be taking his work-out ...