Emmerdale's Matthew Wolfenden accidentally dropped a huge spoiler on This Morning amid the Meena murder plot, leaving Holly Willoughby and Phillip Schofield in hysterics.The long-serving star of the ITV soap has played David Metcalfe for 15 years and had been widely rumoured to be the character set to be killed off in a shock storyline this week – but he ended up ruining the surprise by appearing to confirming it wouldn't be him.