Actress Ku Hye Sun: "I once made 30 million won in one day in China with a ringtone I composed when I was in the second year of middle school" = "Radio Star"
Ku Hye Sun pays tribute to the late Kim Su Mi in tears... "After filming, I had both hands full of kimchi... I love you"
What was the reason that Ku Hye Sun almost missed out on starring in the popular TV series "Boys Over Flowers"?
