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.
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Nearly 38,000 runners will hope to complete Sunday's London Marathon making it the biggest event in its 35-year history.
Rain across central Britain with longer, intense downpours with thunder in places this evening. A lucky few will stay sunny and dry.
Planning on going to the London Marathon tomorrow? Read our handy guide first!