She's cute as a button, but don't get on the wrong side of this fearsome nine-year-old from County Armagh! <br />Jesse melts the Judges' hearts when she first appears on stage, but they're not expecting what happens next... <br />Could Simon have met his match? <br /> <br />britain's got talent, britains got talent, britain's, got, talent, britains, bgt, 2015, ant and dec, ant, dec, simon cowell, david walliams, alesha dixon
