On July 18th, Psy made a surprise visit to the studio of SBS's�'One Night of TV Entertainment', causing much shock and laughter.

Moments before the invasion occurred, the hosts Yoon Do Hyun and Girls' Generation's Sooyoung were discussing Psy's comeback music video, as well as informing viewers about Yoon Do Hyun's feature in Psy's song "Never Say Goodbye". Suddenly, Psy's title single "Gangnam Style" began to blast throughout the studio, as the singer, with his backup dancers in a tow, made a fierce appearance.

Afterwards, Yoon Do Hyun expressed his surprise, saying, "I really didn't know [that Psy would appear]. 'One Night' production crew, you guys are gradually getting [more and more] daring." Sooyoung added, "I thought he was going to give us an interview, but he just [came and] went."

Psy addressed the camera himself, and said, "To the people of the country who have given [me], Psy, much love. To commemorate my all kill, I have invaded 'One Night'."

At this, Sooyoung jokingly concluded Psy's segment with, "We're sorry for the disorder and confusion."

Source: Newsen via Nate