Simon Cowell is back in the UK to judge Britain's Got Talent
'Everyone's talking about the big surprise tonight,' says Britain's Got More Talent host Stephen Mulhern, 34.
'At the end of last night's show he [Simon] said to Ant and Dec that there's a big surprise that I'm going to reveal...
'No one knows what it is and we will all find out tonight.'
'Oh no, please don't go there!' Stephen told Eamonn Holmes and Ruth Langsford on ITV's This Morning.
'It's not, I'll put you out of your misery there!'
Well, we'll see...