Jay from the Wanted
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The Wanted's Jay: 'If I go wrong I'll be gutted'

25 September 2015 Last updated at 17:21 BST

Jay McGuiness from The Wanted has revealed that he's dreading going wrong in the first Strictly dance-off.

He's been practising hard with his partner Aliona Vilani and he says that for him Strictly is 'all or nothing.'

Watch Jay rehearsing ahead of the live shows.