After days of speculation, even after blaming her forthcoming debut for the departure, Nicki Minaj has come forward to address Rihanna’s “Last Girl on Earth” tour. ‘”When I first heard about the possibility of touring with Rihanna, I was thrilled to be included on the ticket,” Nicki Minaj said in a release Monday, April 13. “I admire Rihanna as an artist and I know it would’ve been a killer line up. I’m disappointed that the timing won’t work, but I hope we’ll be able to revisit the opportunity in the future.” With rumors of there being trouble behind the scenes aside,Nicki Minaj is moving forward with plans to release her anticipated debut. According to sources close to the “My Chick Bad” rapper, the album could be in stores as early as fall 2010.