Stephen Mulhern asks David Walliams to show off his signature dance move backstage at Britains Got Talent. Alesha Dixon almost spits out her dinner and .\r
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See more from Britains Got Talent at Just when it looks like Christian Spridons act is going to bomb, David presses his Golden Buzzer!\r
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Could the BGT bromance be over? Does David belong on the stage? And have PJ and Duncan officially found a third member in the shape of MC Boy? Thanks .\r
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See more from Britains Got Talent at The BGT judges juggle parenthood and their day job celebrating and buzzing off Britains talented .