He froze at the sound of her voice. He even dared to turn his head enough to peek at Twilight through the corner of his eye. Something about her must have grabbed his attention because he seemed to forget about Fluttershy entirely. He turned his entire head to see the purple pony. He opened his mouth slightly as if attempting to speak but he forced it shut an instant later. He seemed to catch a glimpse of Fluttershy in his peripheral, because his head snapped back to the opposing wall, looking very disturbed. 