Opera meets pop when 17-year-old Jonathan and 16-year-old Charlotte sing together. But can the duo convince Britain's Got Talent Judges Simon Cowell, David Walliams, Amanda Holden and Alesha Dixon they've got what it takes to wow the nation? See more from Britain's Got Talent here: http://itv.com/talent http://twitter.com/gottalent http://twitter.com/jonantoine http://twitter.com/jonchar_bgt http://www.facebook.com/BritainsGotTalent