Kim Kardashian has shown off an X-ray of her butt to prove that it's real!
The newly engaged reality star posted a photo of the X-ray via her sister Khloe's website. Khloe Tweeted the pic and then wrote: "Hey dolls. The PROOF is in the X-ray. Kim's ass is 100% real!!!"
Kim then wrote "Haha! The things my sisters have me do! Proof baby!... See, it's REAL!!! LOL."
The 30-year-old is currently planning her big white wedding to NBA star Kris Humphries.
