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, ...

The thirst trap moment in question came from Bieber's boxers, which were almost soaking wet and see through from the water.

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.