Taylor Swift Wardrobe Malfunction [VIDEO]

Janet Jackson isn't the only one who's had a wardrobe malfunction.  Taylor Swift flashed the crowd at her show in St Louis.  Luckily for Taylor, all anyone saw was her underwear.  Swift's dress blew up when she walked by a wind machine.  Being the true professional she is, Taylor didn't even acknowledge it and just kept singing.  At least she wasn't wearing a thong.  Check out the video