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

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

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

Although the Calvin Klein Cotton Classics Boxer Brief has a two-way fly—an interesting feature—our testers complained that this pair ran small. Worse, the material was rough and tended to chafe.