See more from Britain's Got Talent at http://itv.com/talent
How did Ant & Dec and Stephen prepare for their doggie debut on the Britain's Got Talent stage? Well, by sweating in their oversized fluffy suits while they waited in the wings by the looks of it!
Watch the trio lark around behind the scenes.
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EXCLUSIVE! Ant, Dec And Stephen Joke Backstage Before Disco Dogs’ Debut | Britain's Got Talent 2019 ─ Britain's Got Talent
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