Actress Han Hyo Joo sported a shocking 'super curly' perm hairstyle change on the set of her upcoming movie! On May 19th, pictures of actor So Ji Sub and Han Hyo Joo on the set of their movie, "Only You", were uploaded onto an online portal site. In the pictures, So Ji Sub is seen wearing a vintage outfit with a bushy hairstyle, and his look is very reminiscent to his character from the 2004 KBS drama "I'm Sorry, I Love You". Han Hyo Joo, on the other hand, displayed a shocking look that nobody has ever seen from her before. However, netizens were drawn to the fact that her beauty was unwavering. They commented, "That kind of hairstyle is shocking", "Is it a movie that puts emphasis on hairstyles?", and "Is the perm this year's fad? Awesome." Source: Ilgan Sports via Nate