'Who're you going with then?' asked Ron.
'Angelina,' said Fred promptly, without a trace of embarrassment.
'What?' said Ron, taken aback. 'You've already asked her?'
'Good point,' said Fred. He turned his head and called across the common room, 'Oi! Angelina!' Angelina, who had been chatting to Alicia Spinnet near the fire, looked over at him.
'What?' she called back.
'Want to come to the ball with me?' Angelina gave Fred an appraising sort of look.
'All right, then,' she said, and turned back to Alicia and carried on chatting, with a bit of a grin on her face.
'There you go,' said Fred to Harry and Ron, 'piece of cake.'