Just 3 weeks after his viral pants-dropping Flaunt magazine photoshoot, Nick Jonas is back in a handful of sexy shots by Tetsu Kubota for Details.
“I had about six weeks to put on 12 to 15 pounds of muscle before filming started on [DirecTV’s] Kingdom—my character is a fighter whose strong suits are wrestling and grappling. Diet had a lot to do with it. I went from consuming about 3,000 calories a day to 4,200!”
Check out the full article + more pics on Details.com