Kim Soo Hyun and Jun Ji Hyun, 'The secret behind the success of 'You Who Came From The Star' is...'

On February 4th, SBS' "Good Morning" visit "You Who Came From The Stars" filming set.

They also showed a scene in which Kim Soo Hyun and Jun Ji Hyun were seriously filming an comedy scene, but once the filming done, they immediately burst into laughter.

Later during the interview, they talked about the reason behind the success of the drama. Jun Ji Hyun said,"The secret behind the popularity of the drama is because of Kim Soo Hyun's handsome look and a good storyline", while Kim Soo Hyun praised,"Because it's been a long time since Jun Ji Hyun noona made a comeback on screen, and she still looks pretty even after self-destruction from her character, I think that's the reason why the drama is successful"