A Britain's Got Talent viewer was convinced he had rumbled how magician The Phantom performed his act on Saturday's show.
In a mystifying act, The Phantom performed an invisible magic trick on the judges. The performance started with Amanda Holden's buzzer going off - despite no one touching it.
She was then invited on stage to sit in a chair and hold a red balloon. Around 10 seconds after taking hold of the balloon it randomly popped.