Christine Brown's husband, David Woolley, gets real about the issues he sees with polygamy on Sister Wives after watching it ruin his sister. "I always look[ed] down on it," David, 61, says of the religion in Us Weekly's exclusive sneak peek at the Sunday, November 9, episode of the TLC series. David, who married former polygamist Christine, 53, in October 2023, notes that his own siblings' choice to live that lifestyle opened his eyes.