42 Celebs And Their Weight Loss Transformation 17. Chaka Khan Khan went on a vegan diet, joined the gym and lost 60 pounds while getting her high blood pressure and diabetes under control Prev Next Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42