Avenue Q review – provocative puppets return for a feast of filth and fun

Shaftesbury theatre, London Twenty years since its West End debut, the sweetly subversive musical returns with a few tweaks and a lot of heart The trigger warning “puppet nudity” does not begin to cover it. You will also see puppets having sex, singing about being “a little bit racist” and gleefully owning up to their predilections for porn. Avenue Q’s cute subversiveness is back, 20 years after these fuzzy-felt Sesame Street wannabes took the West End by storm. Robert Lopez and Jeff Marx’s Ton…