Nigella Lawson's ex-husband Charles Saatchi is expected to give evidence today in a trial against two of her former assistants.
The two sisters are accused of embezzeling money from the couple.
Details of the couple's marriage and their recent break-up are expected to be heard while the celebrity chef is due to take to the stand tomorrow.
Sky News Journalist, Nick Pisa, says the court has been told to remain focused on the crime:
