If you've ever thought the waltz scene in Beauty and the Beast looked virtually identical to the dancing scene in Sleeping Beauty, it's because they basically are. Disney animators often recycled old footage for newer films - see the proof here!
YouTube user Movie Munchies posted the video with the caption, "Disney animators frequently used to recycle footage from older animated films. They would draw over existing animation cells to make new scenes with characters with similar designs, characteristics, and movements."
