A photo revealing singer IU's true body proportions has become a hot topic amongst online community boards as one netizen recently uploaded the above photo and wrote, "Photo of IU's real body figure taken directly up front." Netizens were drawn to the singer's mature body figure which formed an S-line curve as she performed on stage.  IU who is known for pleasing uncle fans with her cute singing and innocent gestures shocked everyone with her visual transformation.  Fans were pleasantly surprised to see this hidden side of the idol. Netizens praised her body figure as they left comments such as, "Was your body always this pretty?" "She looks stunning even when snapped with a personal camera," "S-LINE!" "You have a well-toned figure" and, "You've lost a lot of weight O_O". Source + Photos: mtstarnews via Naver