Justin Bieber posted a thirst trap photo of him wearing wet Calvin Klein underwear in the snow. See the photos here.

Justin Bieber leaves little to the imagination, posing in his underwear in new photos on Instagram. After taking a cold ...

Justin Bieber left little to the imagination as he posed in nothing but his tighty-whities while on vacation with his wife, ...

Justin shared a sweet pic with Jack via Instagram on Wednesday, January 15, that showed the singer nuzzling the top of his ...

Justin Bieber turned up the heat in Aspen, Colo., sharing a series of revealing snaps from his winter getaway with wife ...

The "Yummy" singer took to his Instagram Stories on Jan.16 where he shared a series of pictures of him stripped down all the way to just his white Calvin Klein boxer briefs. The pictures put ...

In the snaps, Justin wore nothing but Calvin Klein underwear – a brand he was previously an ambassador for – as he sat outdoors with the beautiful snowcapped mountains providing a scenic backdrop. The ...

We spoke with four experts — two OB-GYNs and two urologists — who gave us their best advice for choosing and wearing underwear.