"Who can believe it?" the OG RHONY star cracks to ET over video chat from her Manhattan apartment, just before jetting off to film Peacock’s Real Housewives vacation series. "I'm really proud of season 13. I think that viewers will be very happy with it. It's more intense than normal, because we're filming the five of us all the time without a lot of interaction with other people, so we really had to relate, and it was just very different." The ladies of RHONY -- Ramona, Luann de Lesseps, Sonja Morgan, Leah McSweeney and newcomer Eboni K. Williams -- filmed the new batch of episodes ami...