London : Evidence from Charles Lawson , Sarah Lawson 's ex - husband , is expected Friday . Sisters spent money on luxury goods , spokesman for Charles Saatchi says . Lawson 's reps have declined to comment on drug abuse allegations made in court . The couple 's former assistants deny embezzling large sums of money .
NEW : Testimony from Charles Saatchi , Nigella Lawson 's ex-husband , is expected Friday . Sisters spent money on luxury goods , accountant for Charles Saatchi says . Lawson 's reps have declined to comment on drug use allegations made in court . The couple 's former assistants deny embezzling large sums of money .