Rihanna is gearing up to take over the world with her "Diamonds World Tour" which kicks off this Friday. 27 cities that include New York, LA, Atlanta, Tampa and more. Today she had rehearsals with her dancers and choreographer. It's not everyday you get to see your favorite Power Artists behind the scenes. Well here's your access. 

http://www.youtube.com/watch?feature=player_embedded&v=N6sDww0o7xM

Get the full tour listing below!

“Rihanna Diamonds World Tour” – North American Dates

Mar. 8 – Buffalo, NY – First Niagara Center
Mar. 10 – Boston, MA – TD Garden
Mar. 12 – Baltimore, MD – 1st Mariner Arena
Mar. 14 – Philadelphia, PA – Wells Fargo Center
Mar. 15 – Hartford, CT – XL Center
Mar. 17 – Montreal, QC – Bell Centre
Mar. 18 – Toronto, ON – Air Canada Centre
Mar. 21 – Detroit, MI – Joe Louis Arena
Mar. 22 – Chicago, IL – United Center
Mar. 24 – St. Paul, MN – Xcel Energy Center
Mar. 25 – Winnipeg, MB – MTS Centre
Mar. 27 – Edmonton, AB – Rexall Place
Mar. 30 – Calgary, AB – Scotiabank Saddledome
Apr. 1 – Vancouver, BC – Rogers Arena
Apr. 3 – Seattle, WA – Key Arena
Apr. 6 – San Jose, CA – HP Pavilion
Apr. 8 – Los Angeles, CA – Staples Center
Apr. 11 – San Diego, CA – Valley View Casino Center
Apr. 12 – Las Vegas, NV – Mandalay Bay
Apr. 15 – Houston, TX – Toyota Center
Apr. 16 – Dallas, TX – American Airlines Center
Apr. 19 – Tampa, FL – Tampa Bay Times Forum
Apr. 20 – Ft. Lauderdale, FL – BankAtlantic Center
Apr. 22 – Atlanta, GA – Philips Arena
Apr. 29 – Washington, D.C – Verizon Center
May 2 – Ottawa, ON – Scotiabank Place
May 4 – Brooklyn, NY – Barclays Center