Kim Kardashian X-Rays Her Butt: It’s Real! (VIDEO)

Kim Kardashian has back…and it’s all natural baby! Kim’s famous booty was the speculation of some bored blogs that her butt was totally fake.

In Sunday’s episode of Keeping Up With the Kardashians, Kim and Khloe go on a mission to prove that isn’t the case.

“Hey dolls. The PROOF is in the X-ray. Kim’s ass is 100% real!!” Khloe blogged Thursday along with the photo of Kim and the X-ray above.

Here is a preview of the hilarity that is in store! Be sure to watch KUWTK Sunday’s at 10pm on E!.