You know what they say, the family that shares naked photos together stays together.
In an Instagram image just posted by Kourtney Kardashian, Kendall Jenner is posing for Russell James.
And she’s completely nude.
Kourtney captioned the shot "Saturday's muse" and the picture will reportedly be included in James' upcoming book, "Angels."
The revealing portrait arrives just days after Kim Kardashian also bared all, this time for an issue of British GQ, and it's far from the only time Jenner, 18, has taken off her clothes on camera.
It's worth repeating: she's 18 years old.
Here's a look back at many other times Jenner has broken out her birthday suit, or at least come very close to doing so: