See more from Britain's Got Talent at http://itv.com/talent Child circus performer Edward Pinder leaves the Judges on the edge of their seats as the chucks knives at his mum. But can the real test comes when Simon steps onto the stage. Please do not try this at home! SUBSCRIBE: http://bit.ly/BGTsub Facebook: http://www.facebook.com/BritainsGotTalent Twitter: http://twitter.com/GotTalent