Sister Wives star Christine Brown is living proof that real change takes commitment - and she's not afraid to show it. The TLC personality, 53, has come a long way in her health and wellness journey, posting a side-by-side photo on Thursday, September 25, showcasing her body transformation after shedding 40 pounds. In the left photo, Brown smiled in a pale pink hoodie and denim skirt, while the right image showed her beaming confidently in a fitted plum top, jeans and a colorful scarf that echoed her vibrant new energy.