Belle de Jour author Brooke Magnanti insists she was a call girl ! ~: ^# Y* c$ q/ }, s 4 U* }) x1 B2 c+ Y. r0 jBelle 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 Morris& F' [ T8 J6 C+ i! {2 k