Christina Aguilera's 2007 World Tour dates are set and tickets go on sale this weekend! The U.S. leg of her tour will feature the Pussycat Dolls and Danity Kane as opening acts. This is going to be hot hot hot! Expect tickets to sell out quickly, so get yours now.

Christina says, "It is the most incredible inspired show I have ever put on. I am just ready to give the world the new look, the new element... everything. I'm so excited."

Her show will be a circus theme complete with acrobats. I don't know about you but I am definitely going to this concert!!!!!!!!