Swift's rep, Tree Paine, tells PerezHilton.com:
Wow. Wow. Wow.
Kanye is straight-up INSANE!!!!!
"This last 12 months, 24 months, has seen one of the most radical changes in pop music I've ever seen in my life. It all started with Lady Gaga. It's created this new kind of power pop star."
[Image via WENN.]