Because I'm Stupid (Acoustic Version) (Fanmade Video)

Because I'm Stupid @ Kim Jeong Eun's Chocolate 090212

Because I'm Stupid (Gayageum & Piano)

Because I'm Stupid @ Y.T.N. Star 090314

http://www.youtube.com/watch?v=0ow8cPCf5E0

Because I'm Stupid MV

http://www.youtube.com/watch?v=sZd08Wt45iA

Because I Am Stupid @ Mnet 090122

Because I Am Stupid @ KBS Music Bank 090206

http://www.youtube.com/watch?v=l3FQMemr5BM

http://www.youtube.com/watch?v=ex704V90OH8

Because I Am Stupid (Piano)

Because I Am Stupid (Music Box Version)

Because I Am Stupid @ 45th Baeksang Awards 090227