Happy new year guys but i know its late i haven't been on gaia for a really long time. but here are some link of snsd :
snsd 2011 calender
http://www.youtube.com/watch?v=dW4MFGLcFZw

[HD] 101218 SNSD-2011 New Year's Eve Concert[Trailer]@ Hunan TV
http://www.youtube.com/watch?v=s9b5U4hIlYk&feature=related