Malfoy led her onto the mirror, her heels tapping on the glass surface. He sat her on a chair and kicked her legs open, gaining a few screams of delight. The front of her dress still covered her, but in case it didn't - to her eternal gratitude - Narcissa had included a matching pair of secure dancing bottoms with her dress. Lights from above were concentrated on her and Malofy, and she could hardly see the audience. 