Article continues below advertisementKris Jenner wants Kim Kardashian's ex Ray J to keep his lips zipped for good.According to a new report, the momager filed a declaration in her defamation lawsuit against the rapper, which first came about after he claimed the famous family was being investigated by the feds for racketeering.Article continues below advertisementKris Jenner Slams Ray JSource: megaKris Jenner accused Ray J of 'terrorizing' Kim Kardashian by spreading lies about their family.