History Photographed on Instagram: "This is a performance that took place during Disneyland's 10th-anniversary celebration, known as the "Tencennial," in 1965.⁠ ⁠ It was part of a televised special, Disneyland's 10th Anniversary Show, hosted by Walt Disney. ⁠ ⁠ During the show, the character of Mary Poppins appears to conjure the birthday cake.⁠ ⁠ A running theme for the "Tencennial" was that the park was "just getting started". ⁠ ⁠ The show highlighted upcoming attractions, including the Haunte