The reality star and the "Sorry" singer were reportedly "inseparable" during a night out last week
Kardashian, 36, posted the artistic black-and-white picture on Instagram Wednesday with a simple emoji of a dark moon as the caption.
Kardashian’s original picture from the shoot was released by VF in October, and she later posed alongside the shot during photographer Brian Bowen Smith’s Metallic Life exhibition debut at the De Re Gallery in Los Angeles.
RELATED VIDEO: Kourtney Kardashian and Scott Disick Have Ended Their Nine-Year Relationship
The mom of three is currently making headlines for this latest rumored romance with 21-year-old Bieber.
A source told PEOPLE Monday that the unexpected duo were spotted spending some quality time together at The Nice Guy in West Hollywood on Friday.
“He and Kourtney were nearly inseparable – smoking on the patio together and were super touchy-feely,” the source said, adding that the two hit up Blind Dragon later in the night.
“They interacted a bit but just as friends and were more chill,” a source told PEOPLE of Bieber and Jenner.