Warning: this song will stick to your mind. . .and it won't go away

Ha! Haha! Haha!
http://www.youtube.com/watch?v=sor47642QDo
http://www.youtube.com/watch?v=wJn9fsGHQUk
OMG~ leader-shi turns to a dork!!! XD. Lalalaaaaaaa~
Micky has Mickey's ears and his random ad libs...and random 'happy day'!!! Lalalaaaaaa~