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.
Man vs. Wild • Lifesong Wilderness Adventures
Nick Jonas strips to his underwear on Running Wild With Bear Grylls
Nick Jonas Bares All in 'Running Wild with Bear Grylls'
Nick Jonas Strips To Underwear For Ice-Cold Dip With Bear Grylls, News
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Nick Jonas in His Underwear With Bear Grylls
Nick Jonas Strips Down to His Underwear on 'Running Wild With Bear Grylls
Bear Grylls & Nick Jonas Tackle The Wilderness And Tread Water In Their Undies. • Instinct Magazine
Nick Jonas Strips Down to His Underwear on 'Running Wild With Bear Grylls
Watch Nick Jonas Strip Down to His Underwear to Cross Ice-Cold Lake on 'Running Wild With Bear Grylls
Nick Jonas Strips Down to Underwear on 'Running Wild With Bear Grylls
Nick Jonas Strips To Underwear For Ice-Cold Dip With Bear Grylls, News
