Belle de Jour author Brooke Magnanti insists she was a call girl- `, v# x# V) u+ O% i- C
; y& j3 l5 [7 Z, ~, A4 }+ `Belle de Jour writer Dr Brooke Magnanti goes to court to defend her claims that she worked as prostitute, saying she will "present evidence that I was a sex worker" in unusual libel battle with her former boyfriend Owen Morris3 j- K9 }: n/ x& B2 e) ?9 _