Talk about unexpected! The Old Men Grooving dad dance crew left the Judges open-mouthed in amazement when they busted out some SERIOUSLY good .\r
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See more from Britains Got Talent at Talk about teaching an old dog a new trick! The Judges appear sceptical when these dancing dads .\r
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Talk about teaching an old dog a new trick! The Judges appear sceptical when these dancing dads appear on stage, but their hip hop and street dance routine .\r
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Can Old Men Grooving seal the deal? The public cant get enough of these old groovers. But will their wedding-themed routine run rings around the .