Tess Daly and Claudia Winkleman welcome 15 celebrities to the Strictly ballroom. John Legend sings in the ballroom, and reigning champions Rose and Giovanni return to dance again.

Tess Daly and Claudia Winkleman present the opening live show of the twentieth series, the 15 couples dance for the first time. There is no public vote, but the judges' scores tonight will be carried over to next week.

The 15 couples return to the Strictly ballroom. They perform live to keep their place in the competition. They have to impress the judges and also the viewers at home, as for the first time this series, the public vote will open.

The first results show of the series opens with a group number from our professional dancers. Robbie Williams performs live in the ballroom. The couples await the results of the public vote, then the two lowest-scoring couples dance-off.

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Strictly Come Dancing celebrates 100 years of the BBC. The show opens with an epic group number that sees the Strictly professionals and judges gatecrash some of the biggest BBC flagship shows. Also tonight, for the first time ever, our couples perform to either an iconic BBC theme tune or dance in tribute to one of the BBC's most-loved services. It promises to be an unforgettable night of celebration and dance.

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It's the Strictly Come Dancing Halloween special. Our remaining couples perform fierce and fun routines for all the family to enjoy. Our leader-board has been hauntingly different every week, and no-one is safe in the competition. Who will make the top spot tonight?

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