Sneaky peek: will Lisa send the Judges into a spin? | Britain's Got Talent 2015

If there's one thing Lisa Sampson knows, it's hula hooping. The 35-year-old mum from West Sussex is self-taught, but has she got the skills to whip our Judges into a frenzy? You'll have to Britain's Got Talent on ITV, Saturday at 8pm to find out.