Vietnamese duo Giang Quoc Nghiep and Giang Quoc Co left the BGT Judges speechless with their 'you have to see it to believe it' audition.
Watch Britain's Got Talent from 8:00pm on Saturday 21st April on ITV to witness even more unbelievable feats of strength from the dedicated siblings.
See more from Britain's Got Talent at http://itv.com/talent
SUBSCRIBE: http://bit.ly/BGTsub
Facebook: http://www.facebook.com/BGT
Twitter: http://twitter.com/BGT
FIRST LOOK: The Giang Brothers' EXTRAORDINARY show of strength | BGT 2018 ─ Britain's Got Talent
<style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }</style><div class="embed-container"><iframe src="https://www.youtube.com/embed/YlR1AUDBeWo" frameborder="0" allowfullscreen></iframe></div>
