Rihanna Unveils Rehearsal Video As She Prepares for 'Diamonds' World Tour

4 March 2013, 17:26 | Updated: 4 March 2013, 17:29

The 'Stay' singer releases a video showing her preparing the dance routine for new song 'Pour It Up'.

Rihanna has given her fans a sneak peak of what they can expect from her forthcoming 'Diamonds' world tour.

The North American leg of RiRi's tour begins in four days – and she has teased fans with a video of her rehearsing for the jaunt.

In the video, which you can watch below, Rihanna is shown going through the routine for 'Pour It Up', which her choreographer says "give you the feeling of a stripper".

'Pour It Up' is the latest single to be taken from Rihanna's 2012 album 'Diamonds' following the record's title track and 'Stay'.

Watch Rihanna preparing for her 'Diamonds' world tour:

Rihanna has arrived in London today (4th March) to launch her first ever fashion collection in store at River Island.

The line of clothing, which was all designed by the singer, goes on general sale worldwide tomorrow (5th March).

Rihanna's 'Diamonds' world tour arrives in the UK in the summer. The tour will mark the first time the 'We Found Love' star has performed a string of stadium shows in the country.