Rob Kardashian is headed to The Biggest Loser, but he doesn't know it yet! Kris Jenner is pushing for her son to be on the reality show so that he can finally shed his recent weight gain, Kris says that Rob is currently living in L.A and is finding out what is causing his struggle. She says she is going to be there to support him, and " We get through each others adversity one year at a time."