The Prince and Princess of Canada were seen in Season Fifteen episode, "Royal Pudding". They are both parodies of the real-life Prince William and Catherine, the Duke and Duchess of Cambridge in the United Kingdom. The princess returns in "South Park: The Stick of Truth", with the prince having a bigger role. The prince returns as well in Season Eighteen episode, "Freemium Isn't Free".
The prince and princess were seen performing the traditional Canadian Royal Wedding ceremony in "Royal Pudding"; the ceremony is a parody of the British Royal Wedding. During the first part of the ceremony, the princess was abducted by an energy cube that crashed the wedding. Ike, Scott the Dick, and Ugly Bob go after her, only to find out that the culprit was a hideous monster known as Tooth Decay. In the end, the princess was rescued and the ceremony was resumed.
The prince gets a major role in "Freemium Isn't Free", where he allows the Canadian Minister of Mobile Gaming to create a mobile phone app that helps pay to rebuild Canada better by making a game free and addicting. He finds out this was caused by the deeds of the Canadian Devil, in which Satan helped rescue Canada. He tells the people of Canada that he learns his lesson and promises to never make Freemium games.
The prince wears a military dress uniform, which consists of a red coat with lots of buttons, a large silver medal, a yellow sash, a blue belt, and black pants with gray stripes. He has combed, blond hair.
The princess wears a traditional white wedding dress, a white veil, sterling tear-drop earrings, and a small white vest. She wears a conservative amount of makeup and can be seen holding a bouquet of daisies. She has short brown hair. At the end of "Royal Pudding", one of her arms is removed by the prince.
In South Park: The Stick of Truth, she appears with a lilac silk dress, a pearly-white headband, a gold necklace with three emeralds, a white bracelet and black pumped heels. She has curly-tipped hair with a bang and her arm is back into place.
- "Royal Pudding" - Both are seen at their Royal Canadian Wedding.
- "Freemium Isn't Free" - The prince allows the Canadian Minister of Mobile Gaming to create a freemium app based on Canada.
The prince and princess appear in the game, when the New Kid arrives in Ottawa, Canada. The prince has imprisoned the Minister of Montreal in a cave and sends the New Kid to get the Bishop of Banff's testicles to convince him to release the Minister. After obtaining the testicles, or a Dire Pig's to deceive, he goes back on the deal and instead friends the New Kid on Facebook. The princess goes behind the prince's back and sends the New Kid to Vancouver to talk to the Duke for more help.
- ""South Park" Royal Pudding (TV episode 2011)". IMDb.com.