disney throwbacks on Instagram: "Interesting fact✨ This video shows rehearsals for the "Rotten to the Core" musical number from the Disney movie Descendants. It features a split-screen view, with the top half showing the final filmed performance and the bottom half showing the cast practicing the choreography in a studio. Choreography: The video captures the intense and synchronized dance routines required for the "Rotten to the Core" number. • Behind-the-Scenes: Viewers get a glimpse of the har