Hair and style

"By the end of the class you will be dancing like Beyoncé ". That was the guarantee that Seen on Screen founder Bonnie Parsons made me before I tried out her Beyoncé dance class at Tottenham Court Road's Central YMCA Club - needless to say, I was a little dubious. Anyone who's ever seen Beyoncé perform (and if you haven't, where have you been?) will know how incomprehensibly brilliant she is, so ...