Belle de Jour author Brooke Magnanti insists she was a call girl : U9 j/ a' p2 S / _1 O9 o1 v+ `' FBelle 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, A. H, `" t+ S( Q$ C/ q