Top 20 Most Insane Celebrity Weight Loss TransformationsBy Tammy Salt / August 21, 2019 15. Kelly Osbourne womenshealthmag.com Kelly Osbourne looked way different when she started her TV show than she does now. This is thanks to the fact that she lost a total of 70 pounds through hard work and also by picking up healthy habits. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20