Post Malone opened up about making his underwear campaign debut with the Kim Kardashian apparel brand and the surprising way he prepared for the NSFW shoot.

Post Malone recently collaborated with Kim Kardashian’s SKIMS for their latest campaign, promoting a new line of menswear. The rapper took to social media to share some photos from the new campaign, which has a Western theme.

Post Malone is showing off his heavily inked body in a new campaign for Skims' western-inspired menswear line.