Iggy Azalea Philly show cancelled.

Iggy Azalea has cancelled her North American tour.  News reports are saying it was the headliner "Cupcake" who bailed on the tour.  Cupcake later tweeted that she went from 330k to 30k for the tour and that's not happening.  Other reports are saying low ticket sales are the reason for all the problems the tour is having.