Have Old Men Grooving got what it takes? | Semi-Final 2 | Britain's Got Talent 2015

See more from Britain's Got Talent at http://itv.com/talent Our favourite dancing dads are back - but they've left their slippers at home.  Can they groove their way into Sunday's final?  SUBSCRIBE: http://bit.ly/BGTsub Facebook:   / bgt   Twitter:   / bgt