Top 20 Most Insane Celebrity Weight Loss TransformationsBy Tammy Salt / August 21, 2019 2. Nicole “Snooki” Polizzi prevention.com Just like the previous celebrity on our list, Snooki became famous for starring in a reality show. Nonetheless, Snooki has managed to lose 42 pounds over the years through hard work and dedication. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20