Eamonn Holmes might find himself in the doghouse after Tuesday's episode of This Morning. The TV star took a bit of a risk after teasing his wife Ruth Langsford on Twitter and on national television, saying that she is "wrong" about a lot of things.On the show, the pair had disagreed over whether to call a certain vegetable a turnip or a swede, with Eamonn insisting it is definitely a turnip.