Here are some Tour Rumors:
She was originally going to perform Everybody, Into the Groove,deeper and deeper and Nothing Really Matters at the Confessions Tour.
She rehearsed and scrapped I'll Remember for the DWT.
Dress you up and X-Static Process were rehearsed and scrapped from the RIT
Some Girls was going to be perfromed at the MDNA Tour but got replaced by Vogue also Falling Free was going to be an interlude.
Also, i heard she was originally going to perform with Britney Me Against the Music at the 2003 AMAs but its uknown why it never happened