Jenner posted the picture with the caption, "Barging in on Kim's booty self." In the photo, Kendall and Kim rocked matching workout gear and made sure to show off their assets!
Recently Kim posted a booty and cleavage-baring selfie with pal Blac Chyna. Bloggers quickly slammed Kim, accusing her of Photoshopping the bathroom pics.
Kim responded, "It sucks when people make up surgery or Photoshop lies when I am so disciplined & work so hard!"
Reality star Kim Kardashian and sister Kendall Jenner paused their workout to pose for the camera on Friday.