I think that some good opening acts for Toni's tour would be: Expose', my favorite vocal group, and the best, Orianthi, the guitar wunderkind, Janelle Monae, not of this Earth but glad she sings on it, and En Vogue, for an R&B mash-up.
Yesterday (Single)
Libra
More Than A Woman
Pulse Deluxe Digital
Pulse CD
Pulse Digital