Rihanna will hit the road this summer for her "Last Girl On Earth" North American tour, which will feature songs from her new album 'Rated R' as well as some of her classics. And Ke$ha will be there to open for her, as well as newcomer Nicki Minaj.
The three hot ladies will kick off the tour in Seattle on July 2nd, and make 25 total stops including Los Angeles on July 21 and Madison Square Garden in N.Y.C. on Aug. 12 – ending August 25 in Chicago, reports People magazine.
Tickets go on sale at LiveNation.com on April 9.