 The Envelope | The top movies at the North American box office Reuters India - LOS ANGELES, Jan 25 (Reuters) - Following are the top 10 films at the North American box office for the three-day weekend beginning on Friday, led again by "Paul Blart: Mall Cop," according to studio estimates compiled on Sunday by Reuters. 'Mall Cop' still tops at box office "Mall Cop" stays on top for second week |