During Kims birthday bash held in Las Vegas, husband Kris Humphries seems to have decided to show his affection towards Kims most prized asset. Her butt.\rbr\rbr\rbr\rbrwhy did they divorce ? heres the answer !!!\rbr\rbrShare on Google+: Share on Facebook: Tweet now: Kanye West grabs hold of Kims sexy ass!\rbr\rbrIs Kim Kardashians butt fake? Kris Humphries fires back with the truth. Stay tuned for the details. Also, Cyndy Snider started a petition against Kim Kardashian .