Justin Bieber Strips Down for First Calvin Klein Underwear Ad: 'It Begins' (Photos) - Yahoo Sports

Justin Bieber has joined the ranks of mega-celebrities to model for Calvin Klein.

Justin Bieber strips down to his underwear, flaunts his new Calvin

Justin Bieber strips down to his underwear, flaunts his new Calvin

Justin Bieber strips down to his underwear at Fashion Rocks show

The Feed Entertainment

Jeremy Allen White is the new body of Calvin Klein underwear. Revisit the brand's most memorable — and controversial — campaigns.

Justin Bieber strips down to his underwear, flaunts his new Calvin

Justin Bieber debuts as Calvin Klein underwear model

Justin Bieber strips down to his underwear, flaunts his new Calvin

Justin Bieber runs around downtown LA in just his Calvin Klein

Justin Bieber runs around downtown LA in just his Calvin Klein underwear after shooting music video all night

Justin Bieber runs around downtown LA in just his Calvin Klein

Justin Bieber Strips Down to His Underwear in 'I'll Show You

The Feed Entertainment

Justin Bieber Strips Down To His Undies For New Calvin Klein Campaign