The Kardashians brother, Rob Kardashian, has finally admitted he cheated on his ex-girlfriend Adrienne Bailon and that is the real reason why they broke up in the new episode of “Keeping Up With The Kardashians” on Sunday (January 3). It had nothing to do with Adrienne’s new job or the fact that nude pictures of former Cheetah girl were posted all over the internet. Robert is rumored to be dating porn star Lisa Ann (photos).

Adrienne has moved on and appears to have found new love. In fact, Adrienne kept texting her new boyfriend, whose identity hasn’t been revealed yet, during the episode. There are still more details to be revealed about this story like with whom Rob cheated with and what will he do about the tattoo of Adrienne’s name on his chest. Stay tuned!

PHOTOS of Rob Kardashian & Adrienne Bailon HERE