RM BTS and Irene Red Velvet are popular idols. They are not only loved in South Korea, but also have millions of fans around the world ready to support them.
In addition to their extraordinary talent, RM and Irene also often attract fans' attention because of their appearance, especially when it comes to their hair style transformations.
Now, besides RM and Irene, here are the transformations of a series of iconic K-Pop stars. Who could they be?