'Mama,' 'Zero Dark Thirty' Take Top Spots
Girl power: Jessica Chastain beat out Hollywood tough guys like Mark Wahlberg and Arnold Schwarzenegger to rule the holiday-weekend box office, says the Hollywood Reporter
. Her new PG-13 horror film Mama
($28.1 million) debuted at No.1, knocking her Zero Dark Thirty
($17.6 million) to second spot. The...