But her lie about her previous miscarriage was revealed on June, 2015, so he filed a suit against her.
On September 2015, she had a baby and after three months DNA test was carried out.
After getting away from that management company Kim Hyun-Joong was introduced DSP Entertainment and, after auditions, became a member of boy band SS501.
SS501 released their self-titled debut album "SS501" on June 23, 2005.
Then he thoght that the girl who is older than him is also good. But his father suspected her pregnancy and he is supposed to object their marriage.
And also she said that she has no will to get married with him after his military service. Because he doesn’t know what he should do with just the two of them.
The result showed that the baby is definitely his child.
But he was found out that he had been unfaithful to her soon and they broke up again.Since then Kim Hyun-Joong has performed as a singer until being cast in the KBS2 drama "Boys Over Flowers".Kim Hyun-Joong was the first member of the F4 group in "Boys Over Flowers" to have been cast.In 2015, she claimed her pregnancy and miscarry and she demand 1.6 billion won.