Belle de Jour author Brooke Magnanti insists she was a call girl 4 N& e% K' ?, a) [/ _0 n* M3 i $ |8 \( v1 Z+ ^, @1 o7 xBelle 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 Morris2 z- c( ~0 T1 M' a, R( l P6 i