170728 IU at Boryeong Mud Festival

One of my inayopendelewa things about K-dramas are the strong on-screen friendships that warm your heart, but real-life friendships are even better! Did wewe know that these Korean actors are actually besties even after the cameras stop rolling?

1. Lee Kwang Soo and Song Joong Ki
When these two played BFFs on Nice Guy, it wasn't an act! The two have been close ever since they were on Running Man together, and they are still Marafiki to this day. Reportedly, Kwang Soo is the only celebrity who has been invited to Song Joong Ki's home, and recently, Song Joong Ki used up one of his military leave days...