Christmas ads. Love them or hate them. There’s no denying, they’re part of what makes Christmas time, Christmas time. Yet, there are some so annoying that rather than get you merry with Christmas cheer they will see you decking the halls with fists, rather than tinsel. So with that in mind, we asked readers across some of our biggest cities what is their most annoying Christmas ad ever. And the result may surprise you. Be sure to watch until the end of the video to find out what festive ad leaves Brits with Resting Grinch Face.