"Sometimes you do, but I just ignore it," he said, biting his bottom lip in that impish sort of way. Staring as the little legs curled slightly, he just shook his head as he moved to lay on his stomach, almost mirroring Edward's current position. "Will you rub my back, too? I promise to fall right to sleep if you do." Which Tony probably would as exhausted as he was, punctuating that thought with a yawn even. His hand played with Edward's little fist until the baby curled his fingers around Tony's thumb and pulled his hand close to him.