She was due to act as an impartial fifth judge during the live stages of the competition.
She unleashed a rant on a US radio show earlier this month.
"I'm at the end of my contract, it's no holds barred. It's like 'get the f*** off the stage, you're s***'."
Truly pulling out all the stops on his first day.
The panel is expected to be confirmed on Tuesday afternoon.
His future on the show - along with Sharon and Nicole's - was said to be in doubt.
But is it too late to save 'The X Factor'?
Four more contestants will be joining them in the live shows.
This year’s ‘X Factor’ final 12 have been revealed, following a tense weekend of Judges Houses action. However, in a twist
The 'X Factor' star has done a full 360.