The singer, 20, will play a holiday park entertainer in the British comedy and has promised a ‘long, lingering French kiss’ with another woman.
‘There are things that are really going to push the boundaries,’ she tells The Sun. ‘And that excites me.’
Joss, 20 - who is the new Cadbury Flake girl - will star alongside Caroline Quentin, 47.
Joss Stone: I dreamt about becoming new Cadbury Flake girl>
