Article continues below advertisementKim Kardashian and Kris Jenner officially filed a lawsuit against Ray J after his viral racketeering allegations about his ex and her family.On Wednesday, October 1, Kardashian's attorney Alex Spiro filed a defamation lawsuit against the rapper, whose real name is William Ray Norwood Jr. Within the documents, the reality TV stars claimed Ray J's continued comments accusing them of taking part in illegal activities for profit have created a "substantial and ongoing harm to their personal and professional reputation.