Greggs has teamed up with famous chef and cookbook writer for their first Christmas commercial. The goal is to highlight Greggs’ holiday foods with a hint of culinary elegance from Lawson. The ad shows her at her house with a Christmas tree decorated with baubles inspired by Greggs. She excitedly talks about the delicious taste explosion of the bakery’s special holiday pastry. Greggs, a popular bakery, has teamed up with famous chef for their first Christmas commercial.