Pepero Day was yesterday and it was revealed that YoonA had celebrated the day by presenting a specially prepared gift to the staff members of her new drama 'Prime Minister and I.'

SM Entertainment posted pictures of proof to their official Facebook page on November 12 and wrote, "YoonA's surprise present for everyone on the staff of drama 'Prime Minister and I.'"

In the picture, YoonA is showing off her famous bright smile while holding a written message up that said, "To the staff members of 'Prime Minister and I,' enjoy eating this and regain your strength as it is Pepero Day on November 11.  Nam Da Jung YoonA presents."

'Prime Minister and I' will premiere on December 9 so mark your calendars!