Missing SS501 terribly :( [updated]

If you are SS501's ardent fan.....
this picture will remind you of them,because.......???...

Image credited to photobucket [sorry, forgot who who posted this pix...

will go back and see if I can still find the info...gotogonow.
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Me back...phew...tired....ok,ok...click HERE for the answer  !!

SS501 members were wearing exactly the same kind of party hats on Otter's  birthday in Nov. 2009....sob...sob...wish I could see them  having fun together  around a birthday cake again soon !!