The most popular K-Pop star is Se7en. His name is pronounced as "seven" and he participated in the AZN Awards this year. He's from korea and his english is very good. It was rumored that he would release an english-language album here in the USA. But, then it leaked on the internet so he changed the date for a later date this year according to en.wikipedia.org. To check out more of se7en, go to myspace.com/officialse7en (english) or en.wikipedia.org/wiki/se7en_(singer).