Keira Knightley and Joe Wilkinson in Waitrose's new Christmas advert

Joe Wilkinson has opened up about how he and Keira Knightley bonded over the awkwardness brought about by their on-screen kiss while shooting their new Waitrose Christmas ad campaign.

Earlier this month, the comedian and Celebrity Traitors contestant was revealed to be the star of Waitrose’s latest festive advert, playing a man who is trying to date again after a break-up and winds up falling in love with the Love Actually actor.

The ad

© HuffPost