A model of Tiana's Bayou Adventure and the Walt the Dreamer statue are on display at the sold-out expo.
The revamp will open at both Disneyland and Disney World.
Disney parks chief Josh D'Amaro made announcements about upcoming attractions as well as the future of live entertainment to Disney World.
SeaWorld will now be open Thursdays through Sept. 6.
Even during a pandemic, some guests appeared to go to Magic Kingdom solely to buy piles of merchandise, likely to be resold later.
The ride will be rethemed to 2009's "The Princess and the Frog," though it will reopen in its current form at Magic Kingdom next month.