What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
We love it when this honest Brit comes out to play!
You'll never guess how long he's already known she was on the way out!
Ch-ch-check out the whole AH-Mazing response in the EXCLUSIVE! interview (above)!
And don't forget to tune into X Factor tonight — a winner will finally get crowned!