16. Seth Rogen

The funny man takes his weight very seriously! Yes, we are talking about Comedy Star Seth Rogen. He loses 30 pounds in just 10 weeks in 10 weeks by just adjusting his diet and making his name in the list of shocking celebrity transformations.

17. Kelly Rowland

Kelly Rowland gained almost 50+ pounds when she is giving birth to a child. But after giving birth she followed her own rule of diet the “80/20 Diet Plan”. She eats 80% of the healthy foods and 20% of the food that she likes to eat with intense workouts. After four months, she managed to lose 70 pounds, with absolutely no plastic surgery!