Lady Gaga, despite wrapping up the North American leg of her Monster Ball Tour in April, still managed to bring in $63.7 million at the box office having ranked at #3 on this year's top 25 North American Tours.

Lady Gaga, despite wrapping up the North American leg of her Monster Ball Tour in April, still managed to bring in $63.7 million at the box office having ranked at #3 on this year's top 25 North American Tours.