Three years later, Tina has thought about it, and she's come to Las Vegas to make a special announcement...she's going on one last tour!
The nationwide tour kicks off in Kansas City on October 1, 2008, and tickets are on sale now.
"What really pushed it was when all of the acts of my time went out. ... I thought to myself, 'I want to do it for the people and, I have to say, maybe for myself,'" Tina says.