LOS ANGELES, March 22 /PRNewswire/ -- Live Nation, the international tour promoter for Lady Gaga's The Monster Ball tour presented by Virgin Mobile, has confirmed due to exuberant fan demand, an additional 6 Monster Ball concert dates have been added to the previously announced North American itinerary.

LOS ANGELES, March 15 /PRNewswire/ -- Lady Gaga, one of the most exciting and innovative new artists in recent history, has announced her highly anticipated return to North America on the heels of her sold-out European tour.