Article continues below advertisementRobert F. Kennedy Jr. has some kinks, which have been revealed in the latest write-up from Olivia Nuzzi's ex-fiancée, journalist Ryan Lizza.Lizza, 51, wrote in the latest edition of his Telos Substack on Monday, December 1, about how Nuzzi, 32, confessed to him that RFK Jr., 71, "has a pregnancy fetish." The U.S. Secretary of Health and Human Services also told Nuzzi "he wanted to 'bind, 'subdue,' 'tame,' 'possess,' and 'discipline' her." Article continues below advertisementRobert F. Kennedy Jr.