Sadie Robertson and her husband Christian Huff are opening up about their personal family planning - including Huff's trepidation over a more permanent birth control method. "We're not planning on having a fourth child anytime soon. Ideally, we're going to give it a lot of space in between," Robertson, 28, said on the Monday, March 30, episode of her "Whoa That's Good" podcast. "I would love some time to heal my body and also just enjoy the stage we're in, but we'd love to one day have another baby.