"The celebrity, especially idol who got marriage." is "유부돌"(yu-bu-dol) in Korean.
The Yu bu dol (유부돌), indicating that there are spouse. it is a compound word of "Yubu (유부)" + "idol (아이돌)". For example Wonder Girls member Seonye got married in January 2013 so, she has been called to be a No. 1 of " Yu bu dol ".