BBC Breakfast star Dan Walker was left red-faced after an "awkward" social media exchange with weather presenter Carol Kirkwood.The host, who quit last week for pastures new at Channel 5, couldn't help but point out a newlywed mistake to Carol, who recently got engaged to her mystery partner - announcing the news live on Breakfast.Her co-star Sally Nugent remarked at the time: "I'm a little bit concerned about you this morning.

I don't know how you're managing to stand up with that giant rock on your left hand, Carol!" as her co-star Jon Kay collapsed into giggles.Glancing down at her hand, Carol joked: "Oh, that one?

Thank you Sal! It is rather nice, I got engaged."But it was Dan and Carol who became entrenched in an awkward moment.Dan posted a Google screenshot showing various news headlines - and it looked like a cache error had given one article the wrong picture to accompany the headline, which read: "Yorkshire newlyweds turned away from honeymoon flight 25 minutes before departure."Next to the article was a picture of Dan and Carol engaged in one of her "headlock hugs".Laughing off the blunder, Dan joked on Twitter: "Well… this is awkward.