The idea to display the pets inside the store started in Singapore as a collaboration between Ikea and two animal shelters, according to Business Insider. Together they formed the project Home for Hope.
The musical number "Paris Holds the Key (To Your Heart)" includes cameos by various historical characters from the time including Maurice Chevalier, Sigmund Freud, Charles A. Lindbergh, Josephine Baker, Claude Monet, Isadora Duncan, Auguste Rodin, and Gertrude Stein.
I’d like to point out Freud slips on that banana peel.
A Freudian slip.