Being skinny isn't everything but in Korea, it appears to be! Many idols have undergone various methods to reduce and maintain their weight and some idols have lost a shocking amount of weight in such little time! Check out the idols who made this list.
IU once lost 5KG in just 4 days (roughly 10lbs)! She divides her meals and would sometimes only drink juices or milkto stay full and satisfied. Now she struggles with an eating disorder.
Many remember T.O.P of Big Bang being rather chubby before his strict diets and rigorous exercise routines transformed him into the idol we know and love today.