Four of Hollywood's biggest stars have taken down Batman.

"Tropic Thunder," with Ben Stiller, Robert Downey Jr., Jack Black and Tom Cruise, debuted at number one at the box office this
weekend, taking in 26 million dollars.

According to studio estimates, the comedy bumped "The Dark
Knight" to second place after four weekends on top.

The Batman sequel pulled in 16.8 million dollars to raise its total to 471.5
million.

The animated tale "Star Wars: The Clone Wars," opened at number three with 15.5 million.

The horror tale "Mirrors," starring Kiefer Sutherland as a security guard whose family is terrorized by spirits, opened at number four with 11.1 million.

"Pineapple Express," grabbed fifth place with 10 million.