Check out SNSD YoonA and f(x) Sulli's fun and new 'SKT LTE' CFs with EXO

Girls' Generation's YoonA and f(x)'s Sulli are back to promote SK Telecom's LTE, following their beautiful SelCa picture a few days ago.and yoona more lovely feeling.

Together with the boys of EXO, check out their fun commercial clips below~

Source :wondefulgeneration,smtownsnsd