Nick Jonas strips to his underwear on Running Wild With Bear

The episode which aired on Monday night showed the 23-year-old pop star bravely crossing a frozen lake - but not before stripping down to his boxer-briefs.

The Red Bulletin US 08/23 by Red Bull Media House - Issuu

Nick Jonas Strips Down to His Calvins on 'Running Wild With Bear

Nick Jonas Is HOTT AF As He Strips Down To Cross A Freezing River

Watch Nick Jonas and Bear Grylls Swim Across an Ice Cold Lake IN

Nick Jonas Strips Down On 'Running Wild With Bear Grylls,' Crosses

Nick Jonas strips to his underwear to cross an ice-cold lake

Watch Nick Jonas Strip Down to His Underwear on 'Running Wild with

Nick Jonas Strips Down to His Calvins on 'Running Wild With Bear Grylls

Nick Jonas Photos, News, Videos and Gallery, Just Jared Jr.

Nick Jonas Photos, News, Videos and Gallery

Nick Jonas strips to his underwear on Running Wild With Bear

Man vs. Wild • Lifesong Wilderness Adventures