David Walliams joins act for one EPIC SHOW! | Unforgettable Audition | Britain's Got Talent

Grab that umbrella 'cause you're in for a STORMY ride!

The Showbears are bringing one hell of a show as they add their own sparkling twist to The Weather Girls' ANTHEM 'It's Raining Men'!

Oh and not to forget their SPECIAL GUEST, Mr. David Walliams! What a treat!

See more from Britain's Got Talent at http://itv.com/talent

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