Jay-Z brings out Beyonce as special guest at NYC gig

Rap superstar Jay-Z had a special treat in store for fans at his recent New York concert - he brought out his new wife Beyonce Knowles to take part in a brief skit.

The 'Big Pimpin' hitmaker, real name Shawn Carter, performed at the Big Apple's Madison Square Garden on Friday as part of his 'Heart of the City' tour with Mary J. Blige.