f(x) at Gayo Daejaejun

Hey guys :D So I finally watched MBC's Gayo Daejaejun. Don't know why it took me so long to watch it because it was awesome. Today we have finds from f(x)'s 'Rum pum pum pum' perfomance. All of their outfits were from Steve J and Yoni P's S/S 2014 collection