Madonna has given fans a glimpse into her upcoming world tour.

The singer is due to take her Rebel Heart Tour around the globe from September 9 when it opens in Montreal.

The Queen of Pop has now uploaded to YouTube a short video from the tour's rehearsals.

It often focuses on pole dancing, with a number of a people seen gyrating on the poles.

Also featured are pole dancing nuns.

The tour meanwhile will come in support of Madonna's 2015 record 'Rebel Heart'.

The singer will visit the UK as part of the live tour in December.

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Watch the preview video below: