Randy Jackson
Best remembered as a judge on American Idol, Randy Jackson is also a bassist, singer, entrepreneur, record producer, and television personality who has been battling weight loss issues for as long as he can remember. After he was diagnosed with type 2 diabetes in 2003, Jackson lost a staggering 114 pounds following a gastric bypass surgery.
![Randy Jackson](https://d17e0fxzi1rsso.cloudfront.net/wp-content/uploads/2017/04/30070934/Randy-Jackson.jpg)
Randy Jackson
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Nicole ‘Snooki’ Polizzi
During her Jersey Shore days, Snooki was something of a wild child, however that all changed when she learned she was pregnant. Snooki made some serious changes in her life so that she could be a healthy role model for her children, especially when she made the decision to eat right and exercise regularly, losing 100 pounds.
![Nicole "Snooki" Polizzi](https://d17e0fxzi1rsso.cloudfront.net/wp-content/uploads/2017/04/30070924/Nicole-Snooki-Polizzi.jpg)
Nicole “Snooki” Polizzi