Post Malone is the new face of Skims Men, which is Kim Kardashian's brand.
He just appeared in a risqué photo shoot in the mountains of Utah.
The collection, which launches tomorrow on the brand's website, includes underwear, tees, and heavyweight fleece loungewear in camouflage.
He admitted he was nervous to do his first underwear shoot at first . . . he even joked that it felt like "a Sasquatch sighting."
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