UNBELIEVABLE! Bill Cheung works his MAGIC!

Seriously... How does he do that?! We challenge you to try and guess how the unbelievable Bill Cheung works his magic...

Watch as he takes card tricks to a whole new level and ropes in Amanda as his glamorous assistant!

Can't get enough exclusive Britain's Got Talent: Unseen magic? Nah - us neither! See more unbelievable talent on the ITV Hub.