See more from Britain's Got Talent at Cally The Wonderdog absolutely LOVES balloons, but can she break the world record for the fastest ...

World record-breaking balloon-popping dog act, Mitch & Cally The Wonderdog, in Britain's Got Talent 2015 Semi-Final 1.

See more from Britain's Got Talent at We're reliably informed that Cally the Wonder Dog is a bit of a tearaway when it comes to balloons.

Cally The Wonderdog absolutely LOVES balloons, but can she break the world record for the fastest time to pop 100 balloons by a dog? C'mon Cally, Great ...

Will Mitch and Cally the Wonder Dog go out with a bang? | Britain's Got Talent 2015

Will Mitch and Cally the Wonder Dog go out with a bang? | Britain's Got Talent 2015