Swift's rep, Tree Paine, tells PerezHilton.com:
Wow. Wow. Wow.
Kanye is straight-up INSANE!!!!!
Gurl!! Whitney Houston would be SO proud!!
Heather Headley is a Grammy winner and a Tony winner.
And now she's making her London West End debut in the upcoming production of The Bodyguard: A New Musical this Fall!
But obviously you can hear Run To You NOW… all thanks to a special sneak peeky from her September 25 album — Only One In The World.
Ch-ch-check it ouuuuut (above)!
Break a leg, dahling!!! We know you're gonna do great!!!