Information for Flat and the Curves - Girls Night Out at City Varieties Music Hall, Leeds (Cabaret). They're glam! They're naughty! They're camp! In this musical comedy extravaganza, the four funny front-women share their stories of sex, scandal and sisterhood. Flat & the Curves bring you original tunes that draw influence from a myriad of different genres; From 90's girl-groups, jazz divas and even classical prima donnas. No subject is too risque in this night of hilarity and full-frontal vulgarity!