101.9 AMP Radio Hook Up #6 Starring R5! Read More | Buy Tickets | #1019AMPRadioR5 

MDNA tour

(Frank Micelotta/Getty Images)

Madonna Enlists Britney Spears and Christina Aguilera for U.S. Tour

Maybe you heard about what happened the first time these three appeared on stage together?

08/27/2012

Follow

Get every new post delivered to your Inbox.

Join 416 other followers