The Jenner girls are getting wild on Snapchat!
WATCH: Inside Kylie Jenner's New $2.7 Million Mansion - Is She Too Young To Be a Homeowner?
Kim Kardashian’s youngest sisters Kendall and Kylie have well-established followings on Instagram and Twitter, but it turns out that Snapchat is where they really let loose.
A clip posted to Kylie’s "story" on the popular temporary video app shows the youngest Jenner reaching down her sister’s pants, a racy move that shocks even the friend taking the video.
NEWS: Kylie Jenner Captured Tyga's Heart
17-year-old Kylie is very active on the app, recently posting shots of her rumored boyfriend, rapper Tyga, as well as sexy selfies and more clips of she and her sisters goofing around.
VIDEO: Tyga Addresses Kylie Jenner Dating Rumors and Drake Feud
See Tyga address the Kylie dating rumors in the video below.