The week in theatre: Dance Nation; Little Shop of Horrors; King Arthur " review
Almeida; Regent's Park Open Air theatre; the Scoop, LondonAdults act up as children in Clare Barron's acute new study of adolescence. And a man-eating plant, played by a drag queen, feels at home in the park'Think of it as a ghost play," says dramatist Clare Barron. In Dance Nation, older bodies are haunting younger lives. By inhabiting them. Seven aspirant dancers " six girls and one boy " on the cusp of adolescence…