121221 f(x) = Music Bank Year-End Special [1] | 14P On December 21, 2012December 22, 2012 By hearteumiIn f(Amber), f(Krystal), f(Luna), f(Sulli), f(Victoria), Photos Cr as tagged Share this:TwitterFacebookTumblrMorePinterestPocketWhatsAppLike this:Like Loading... Related