Although more of a backstage pass than an actual movie, Taylor Swift's "The Official Release Party of a Showgirl" easily topped the box office charts, while Dwayne Johnson's "The Smashing Machine" tanked with the worst opening in the superstar's entire career. Meanwhile the supernatural horror film "Good Boy", which featured a canine protagonist, scored a modest debut, and "Anemone" starring an out-of-retirement Daniel Day-Lewis failed to make the Top 10.
Read more about the weekend box office after the jump.