17,866 I like 1,433 I do not like
It’s time for Stephen to meet Sam and her pooch Tilly - who she swears is the most intelligent dog in the world!
Well there’s only one way to find out… Watch as Tilly struts onto the BGT stage to show us what she’s made of. But will she crack under the pressure?
See more from Britain's Got Talent at http://itv.com/talent