Kylie Jenner‘s butt is officially OOC.

The 19-year-old took to Instagram to bless her followers with a new butt selfie, and fans couldn’t help but notice her leather pants practically busting at the seams!

MORE: Kylie Jenner Responds to Rumored Sex Tape Leaking — See the Racy Clip (NSFW)

Kylizzle simply captioned the photo with a skull emoji.

View this post on Instagram


A post shared by Kylie (@kyliejenner) on

The 19-year-old’s cleavage usually steals the show, but her booty won this time around.

Click through the slideshow to see Kylie’s butt transformation!