Gary made a spontaneous kiss on Song Ji Hyo's cheek, catching much attention.

In SBS "Running Man" aired today, Big Bang members came out as guests to win the heart of Song Ji Hyo.

In order to get onto the nice car, the 3 teams held a dance competition.

During his team's turn, Gary walked to Song Ji Hyo as soon as the song started and kissed her on the cheek, and Song Ji Hyo could not hold in her shock as she burst into laughter.

Song Ji Hyo said, "He really kissed me. I even heard the sound."

Internet users who saw this commented, "Song Ji Hyo must have been shocked," "That was rude," and "Leave the princess alone!"

Photo Credit: SBS