Britain's Got Talent’s Simon Cowell was left terrified after a contestant taped his mouth shut as part of her mysterious act.

As she thrust her hips at Simon Cowell and told the audience – who by this point were openly laughing at her – she wanted to ...

When Christian musician Mandisa auditioned for American Idol, she was elated to be going to Hollywood - and then she heard Simon Cowell's comment ... But Mandisa wasn't laughing and later during ...

Reflecting on impressing Simon, he shared: "Simon laughing at me ... he had the crowd and judges Simon Cowell, Amanda Holden, Alesha Dixon and Bruno Tonioli on their feet, reports the Mirror.