Swift's rep, Tree Paine, tells PerezHilton.com:
Wow. Wow. Wow.
Kanye is straight-up INSANE!!!!!
40 performers, 6 days, only 18 get to Vogue with her MADGesty!!!
Ever wonder how those talented dancers are chosen for a coveted spot on Madonna's tour?
Through an intense workshop and audition process, a group of eclectic performers from all over the world bust their best move for The Material Girl, over a weeks time.
In this EPIX mini-documentary, we see all sorts of weird, beautiful art!
Men dancing in 6 inch heels, a buck clown gang, and slack lining!
Ch-ch-check out the video (above) to see how Lady M gets her tour dancers in fighting shape at The MDMA Workshop!