Justin Bieber Strips Down As The New Face Of Calvin Klein Underwear

Justin Bieber is kicking of 2015 in his underwear!
The 20-year-old pop star announced his new Calvin Klein modeling gig on social media, sharing racy photos from the upcoming campaign, some of which showed Bieber with nothing but tight white boxer briefs with his abs and tattoos on full display.
Continue to see more pics after the cut....