Three major supermarkets reveal exact dates you can book Christmas delivery slots including Sainsbury’s

THREE major supermarkets have revealed the exact dates you can book Christmas delivery slots.

With the big day just 75 days away many households are keen to get preparations underway.

In the last few years, the demand for getting your festive food shop dropped at your door has surged.

Shoppers have gone wild for the service as it helps take the pressure off an already stressful time.

But...