What Was The Dirtiest Move? | The Challenge: XXX | MTV

In a house full of backstabbers and mast manipulators, the cast of The Challenge XXX reveal what they think is the dirtiest move someone ever pulled on them, and the dirtiest move they ever played on someone else. #TheChallengeXXX #Dirty30 #MTV Subscribe to MTV: http://goo.gl/NThuhC More from MTV: Official MTV Website: http://www.mtv.com/ Like MTV: https://www.facebook.com/MTV Follow MTV: https://twitter.com/MTV MTV Google+: http://goo.gl/OGY79b MTV on Tumblr: http://mtv.tumblr.com/ MTV Instagram: http://instagram.com/mtv MTV on Pinterest: http://www.pinterest.com/mtv/ #MTV is your destination for the hit series Wild 'N Out, Are You the One?, Scream, Teen Wolf, Teen Mom and much more!