Backstage: Old Men Grooving teach Stavros some moves
Old Men Grooving took some time out of rehearsals to put Stavros through his paces ahead of tonight's semi-final.
Talk about teaching an old dog new tricks!
And don't forget, Old Men Grooving will be appearing in tonight's show on ITV, 7.30pm.
First look at tonight's semi-finalistsMonday's live show round-up: Britain's Got TALENTWatch the nail-biting result of the first semi-finalResult! Côr Glanaethwy and Entity Allstars are in the final