Box Office: ‘Superman’ Aims for $55 Million or More in Second Weekend

“Superman” will loom large again at the box office as two major newcomers, a “Smurfs” musical and the latest “I Know What You Did Last Summer,” open in theaters. After a mighty $125 million domestic start, “Superman” is aiming to collect $55 million to $62 million in its second weekend of release, a standard 50% […]