Christina Aguilera announced the dates for a 20 stop North American tour this summer with British pop senasation Leona Lewis providing support. The tour kicks off July 15th in Uncasville, Connetticut and wraps August 19th in Irvine, California. Click Here for a breakdown of the dates.

Aguilera's new album, "Bionic", is set to hit stores on June 8th, but fans purchasing tickets for the tour will receive a special download code which they can use to download the album the day before. Tickets for all shows go on sale to the public May 21st, after a 2-day presale period for Citibank cardholders. Click Here for more details.