You will not BELIEVE your eyes as the Giang Brothers take to the stage! | Semi-Finals | BGT 2018

With an incredible act of strength and balance, The Giang Brothers are here to blow us all away!

This is a risky act without a blindfold, nevermind with, but these boys don’t do things by halves. This Semi-Final performance is truly astounding!

See more from Britain's Got Talent at http://itv.com/talent

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