STRICTLY Come Dancing has been left "in chaos" over a huge schedule shake up - which has left bosses fearing a "viewer backlash".
The much loved BBC One dancing competition is set to clash with the World Cup this winter - with broadcasters going head-to-head over what matches they will decide to air.
Strictly is due to return to our screens later this year - after the full line up of celebrities was revealed finally earlier this month.
The cast normally get time to rehearse for a number of weeks before the filming for the show, and the weekend live shows, kick off.
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