Belle de Jour author Brooke Magnanti insists she was a call girl 8 N1 E2 i( H) R+ T$ K2 d ' T( K6 A) Q, UBelle 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' B% f# B1 E! d. L9 Y ^