Sister Wives star Christine Brown is putting the final touches on her upcoming memoir. "It's getting real. ," Brown, 53, wrote via Instagram on Thursday, July 24, along with hashtags of her name, "New Book Release," "Sister Wives" and "Empowered Women Empower Women." Brown also uploaded footage of herself recording the audio version of the book. "A camera crew followed Kody [Brown] leaving that day, too. He rushed home to Robyn [Brown]," Christine read aloud, referring to her ex-husband and his fourth wife. "He needed to check in on, I don't know, the kids [or] her feelings about my labor.