Nigella Lawson to stars in Greggs first-ever Christmas ad, which sees her enthusing over the high street chain's festive food.Lawson, known for her indulgent recipes and eloquent cooking programmes, is featured returning to her home decorated with fairy lights and a Christmas tree bedecked with Greggs baubles, before describing the "rapturous riot of flavour" of the chain's "festive bake" pastry.This year's festive menu will be in Greggs outlets nationwide from Thursday.

Nigella Lawson to stars in Greggs first-ever Christmas ad, which sees her enthusing over the high street chain's festive food.Lawson, known for her indulgent recipes and eloquent cooking programmes, is featured returning to her home decorated with fairy lights and a Christmas tree bedecked with Greggs baubles, before describing the "rapturous riot of flavour" of the chain's "festive bake" pastry.This year's festive menu will be in Greggs outlets nationwide from Thursday.