X Factor bosses have finally revealed the mystery fifth judge after teasing the announcement a few days ago.
They quickly ruled out the likes of Simon Cowell and Cheryl Cole and they've finally revealed who it is.
And it's you, the audience. Yes, you're part of the show now.
ITV have launched an iPhone app which will let the audience predict and give their opinions in real time during the show as well as watch videos and access behind the scenes stuff.
Watch the teaser below...
Well, we're a little bit disappointed. They made it sound like it was an actual human being!
Here's six people we would have liked to see as the fifth judge...
What do you think?
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