Rihanna, Nicki Minaj and Ke$ha are hitting the road together! Rihanna’s solo tour kicks off April 16th in Antwerp, Belgium, but in the U.S. and Canada, she, Nicki and Ke$ha will perform 25 dates for the “Last Girl On Earth Tour.”

Tickets go on sale Friday (Apr 9) at LiveNation.com and the tour will open July 2nd in Auburn, WA. The three ladies will be making stops in Los Angeles, Atlanta, Boston, New York City, Chicago, Las Vegas and more. Continue reading to peep the official tour dates…

July 2010
2 – Auburn, WA – White River Amphitheatre
4 – Vancouver, British Columbia – General Motors Place
6 – Calgary, Alberta – Pengrowth Saddledome
9 – Sacramento, CA – ARCO Arena
10 – Mountain View, CA – Shoreline Amphitheatre at Mountain View
14 – Albuquerque, NM – Hard Rock Casino Albuquerque presents The Pavilion
15 – Denver, CO – Comfort Dental Amphitheatre
17 – Las Vegas, NV – Mandalay Bay Events Center
21 – Los Angeles, CA – Staples Center
22 – Phoenix, AZ – Cricket Wireless Pavilion
28 – Atlanta, GA – Philips Arena
30 – Tampa, FL – Ford Amphitheatre
31 – Miami, FL – American Airlines Center

August 2010
3 – Indianapolis, IN – Verizon Wireless Music Center Indianapolis
5 – Toronto, Ontario – Molson Canadian Amphitheatre
7 – Montreal, Quebec – Bell Centre
8 – Mansfield, MA – Comcast Center
11 – Uncasville, CT – Mohegan Sun Arena
12 – New York, NY – Madison Square Garden
15 – Wantagh, NY – Nikon at Jones Beach Theater
18 – Camden, NJ – Susquehanna Bank Center
20 – Bristow, VA – Jiffy Lube Live
21 – Hershey, PA – Hersheypark Stadium
22 – Clarkston, MI – DTE Energy Music Theatre
25 – Chicago, IL – United Center