Madonna goes Gangnam Style with Psy
Published 14/11/2012 | 10:24
Madonna has gone Gangnam Style with a surprise guest at her latest gig - South Korean rapper Psy.
The pair danced to Psy's chart-topping song and to her track Music in front of nearly 20,000 people at Tuesday's show at New York's Madison Square Garden.
She matched his ensemble with red knickers under her black outfit, that she flashed at the star.
Psy said that performing with Madonna was "one of the most amazing experiences" of recent months.
Madonna also collected money for those affected by Superstorm Sandy, with fans throwing cash on stage when she sang Like A Virgin.
She said she had collected 3,000 dollars at Monday's show at the same venue.