Sun 27 Jun 2021 05.30 EDT It is an unlikely phenomenon in the West End. Women slamming their arguments against the fourth wall of a proscenium arch theatre as if it were a wall of death. Within the past two years, Six have supplied feminism in farthingales. Now JâOuvert, the third play in producer Sonia Friedmanâs Re:Emerge season at the Pinter, roars across the stage in Lycra and feathers and sequins, turquoise and pink and scarlet, bumping and grinding. It is greeted, even by a socially distanced, quelled-by-Covid-regs audience, with whoops and a stirring among the stalls: in other circumstances there would be dancing.