Robbie Williams has already emerged as favourite to replace Louis Walsh when he quits X Factor after the next series. The singer currently leads the betting at Ladbrokes with odds of 6/1.
Former guest judges Rita Ora and Mel B have been given odds of 7/1, or it's an 8/1 shot that Simon Cowell or Cheryl Cole will rejoin the panel.
Keep up to date with the latest X Factor news ahead of the news series on the X Factor website.
More top news
"It was an unbelievable moment to finally meet Sue in person and give her a big hug - she's my hero."
A Chinese teenager has been found hiding in the cargo hold of an Emirates passenger plane flying from Shanghai to Dubai.
Indian company Tata Steel have announced that they have completed the sale of their European business - to Greybull Capital.