What did David Walliams say in foul-mouthed BGT rant and why is he suing the production company?

David Walliams 'sues' Britain's Got Talent bosses over X-rated rant

Revealed: David Walliams and Simon Cowell's friendship 'on the rocks' as sources claim there's 'some distance between them' after axed comic sues Britain's Got Talent for 'leaking details of his X-rated rant about contestants'

‘Britain’s Got Talent’ Judge David Walliams Sues Fremantle After Alleged ’Sexually Explicit’ Comments About Contestants Leaked