Suddenly, as one, all the Grey's stop talking and gape at Christian. What? Christian is singing softly to himself at the piano. Silence descends on us all as we strain to hear his soft, lyrical voice. I've heard him sing before, haven't they? He stops, suddenly conscious of the deathly hush that's fallen over the room. Kate glances questioningly at me and I shrug. Christian turns on the stool and frowns, embarrassed to realize he's become the center of attention.' Go on,' Grace urges softly. 'I've never heard you sing, Christian. Ever.