Justin Bieber Calvin Klein Ads By Author Kay D. Rhodes at Jan 07, 2015 • Category Justin Bieber It may not get any hotter than this. Toggle through shirtless photos of Justin Bieber on behalf of Calvin Klein.1Justin Bieber Calvin Klein PhotoHOLY HOTNESS! Justin Bieber poses here in nothing but his underwear, as he’s an official spokesperson for Calvin Klein. And officially sexy, as well!2All Over Justin BieberHey, hands off! The luckiest model on the face of the planet wraps her arms around a shirtless Justin Bieber in this Calvin Klein ad.3Justin Bieber Calvin Klein AdSo this woman makes her living by climbing on board a topless Justin Bieber? How do we get that job, right?!?4Justin Bieber is SexyTake it off, Justin Bieber! The singer simply smolders in this ad for Calvin Klein and underwear.