www.aheeyah.com
www.tour2korea.com
www.yesasia.com
www.koreanwiz.org
www.kmon.net
www.kpopmusic.com

www.asiafinest.com
(http://www.asiafinest.com/korean/rain-bi.htm. If you want it on rain or others.)

http://en.wikipedia.org/wiki/Category:Korean_singer_stubs
(fastest way to korean info on celebrities so just copy and paste.)

www.youtube.com
(you can watch korean movies or others on here)

www.misterpoll.com
(a website on korean bands and others from around the world.)

www.bento.com
(hehe this website is actually on japanese i think)