The 3AM Girls nod excitedly as McFly get over-excited about their appearance at the credit card promotional event in London yesterday:
They told us: "We were so loud we were sure she was going to reach out of her window and say 'Oi, keep it down'."
Well, yes, I'd imagine if she did find herself in a position where she had to listen to you, she would be annoyed. But the level of the sound? That probably matters less than the sound itself.