Psy revealed a picture with Larry King and Park Chan Ho.

Larry King posted on his twitter, "One small secret. I taught Psy the 'Gangnam Style' dance," along with a picture.

In the picture, Psy, Park Chan Ho, Larry King and his wife have their shoulders around each other while smiling at the camera. Psy and Park Chan Ho were at Larry King's house to celebrate his 79th birthday.

Internet users commented, "Psy knows so many people" and "I want to know how Park Chan Ho is in the picture."