Britain's Got Talent 2015: At First The Judges Thought He Was Crazy. See How He And His Talking Dog Wendy Wowed The Judges. I Am Speechless.

<p>People thought this old man was messing with them. When <span>Marc M&eacute;tral</span>&nbsp;introduced his special guest Miss Wendy, the audience and judges dropped their jaws.&nbsp;</p> <p>&nbsp;</p>