The Wiggles' Royal Adventure was an NBC primetime special that aired on May 24, 2003. The video release of the special came out on November 4, 2003.
Jeff, Murray, Greg and Anthony receive a letter from their friend - Old King Cole says that he is coming to visit the Wigglehouse lounge. The Wiggles suggests that they make him feel right at home. Anthony, Greg, Murray and Jeff set the lounge more like a castle. When Old King Cole arrives, he is impressed by the gang's preprations and The Wiggles perform a song for him.