"I don't even know that they're coming out," the 60-year-old reality star said during a sit-down discussion with Maria Shriver at the Architects of Change: The Conversation Series event on Thursday.
"Kim did the picture with the martini glass on the booty, and I was like, 'Where did this come from?' I thought it was Photoshopped for a second," she remarked.
The Keeping Up With the Kardashians matriarch is mistaken about one thing, though: It was actually a champagne flute resting on Kim's booty. As for the rest of the NSFW shots from the 2014 shoot? Those featured the 35-year-old mom of two wearing nothing at all.
"With those three [Kim, Kourtney and Khloé], because of their age, I am more a friend than a mom, because they're telling me what to do," Kris revealed. "I don't want to be that nasty mom that's telling them what to do, because I want them to take care of me when I'm old."