They use to be TVs best friends but now their friendship is looking a little on the bad side!
But now Cheryl Cole is reportedly plotting her own sweet revenge on her ex boss after it was revealed in an unauthorised autobiography earlier this week the he had secretly wanted to sleep with her all along.
Cheryl has said that Simon is ’disgusting and creepy’.
All this news has came out since a book has came out telling all about Simon Cowell!
What do you think a revenge book from Cheryl good idea or not?
Let us know!