FIRST LOOK: Get Ready For An EPIC Performance From Ember Trio! | Semi-Finals | BGT 2020 ─ 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/U4j7jw1bcgE" frameborder="0" allowfullscreen></iframe></div>