While Britain's Got Talent has produced many stars in its 15-year history - think Susan Boyle and Diversity - it has also resulted in many a controversial moment.
Of course, most of these moments happen when the live semi-finals kick off and all hell breaks loose.
From a musician pelting Simon Cowell with eggs and a 'fake' dog performing tricks to furious viewers smashing their keyboards to let Ofcom know that they are most certainly not happy, everything you can imagine has happened during the live shows.
