Sister Wives Season 20: Robyn Brown Calls Kody a 'Pig' as He Contemplates Another Wife

Photo Credit: TLC Are Kody and Robyn Brown thinking of adding another wife into their shrunken family? Apparently, they're talking about the possibility. In a sneak peek of the Sister Wives Season 20 premiere, Kody says, "I think you and I share something very special, but if it's not duplicatable, it could put us at risk." After agreeing that their current relationship is "wonderful," Kody worries that adding another wife to the mix could change their dynamic. "Why would we put that at risk?" he asks, while Robyn adds that a "guarantee [is] not possible." Robyn Brown calls . . .