Joseph R. Gannascoli – 40 Pounds – Lap-Band Surgery
Actor Joseph R. Gannascoli rose to fame and fortune due to his role in The Sopranos, and his wealth must have allowed him to overeat. His weight made him extremely vulnerable to illnesses like diabetes and heart attacks, neither of which he fortunately experienced. However, he did realize that something needed to change, so he underwent lap-band surgery and lost a significant amount of weight.

Joseph R. Gannascoli – 40 Pounds – Lap Band Surgery
Shawn Johnson – 20 pounds – Diet & Exercise
While we don’t know exactly how much weight Shawn Johnson lost, we do know it was significant. Unfortunately, she rose to prominence early in life and, at the age of 12, felt compelled to restrict her diet to excel as a gymnast. That’s a lot of pressure for someone so young, and her eating disorder grew in strength as she matured and grew.

Shawn Johnson – 20 Pounds – Diet & Exercise