Yesterday, Rihanna landed in New York for the jump-off of her ‘Diamonds’ International Tour. Today, the “Pour It Up” singer released the video of her practicing the stage-show for the song. A dressed-down and bare Rihanna bumps and grinds to the “Bandz A Make Her Dance” influenced track. Rihanna starts her biggest tour to date this week with her first performance on March 8th in Torono. Rapper A$AP Rocky and DJ David Guetta are confirmed as opening acts for the North American and European legs. Unlike Rihanna’s ‘777’ tour, where Rihanna went to 7 different countries in 7 days, Rihanna will touring over two dozen countries! Check out Rihanna practicing her “Pour It Up” performances below!