She went shufflin' shufflin' with LMFAO at the Super Bowl earlier this year but Madonna's already on to the next dance craze that's all the rage with the youngins: Gangnam Style! Viral-video star and K-Pop chart topper Psy joined Her Madgesty in a surprise performance of the hit song during Wednesday night's second string of MDNA stops in New York City.
Watch as Madge goes Gangnam after the jump!
(Fast forward to the 1:00 mark for Psy's surprise entrance)
