Katy Perry's 'Prismatic World Tour' is launching in an incredible form. An exclusive Facebook Pre-Sale started today (Get your ticket to the Fargo show Here, use password RAINBOW) and already Katy has add 2nd shows to Houston, DC, Brooklyn, Dallas, Philadelphia, Chicago, Toronto, and Boston.

Hurry and get your tickets while you can, and she may add a 2nd Fargo show!