Washington, Dec 15 : `The Day the Earth Stood Still', starring Keanu Reeves, has topped the weekend box office after raking in 31 million dollars.

According to studio estimates, romantic comedy `Four Christmases', starring Reese Witherspoon and Vince Vaughn, came second with 13.3 million dollars, reports E! Online.

Catherine Hardwicke's `Twilight' landed the third spot after earning 8 million dollars while `Bolt' stood fourth with 7.5 million dollars.

`Australia', starring Nicole Kidman and Hugh Jackman, rounded off the top five with 4.3 million dollars.

The top-grossing weekend films are:

1. The Day the Earth Stood Still, 31 million dollars

2. Four Christmases, 13.3 million dollars

3. Twilight, 8 million dollars

4. Bolt, 7.5 million dollars

5. Australia, 4.3 million dollars

6. Quantum of Solace, 3.8 million dollars

7. Nothing Like the Holidays, 3.5 million dollars

8. Madagascar: Escape 2 Africa, 3.3 million dollars

9. Milk, 2.6 million dollars

10. Transporter 3, 2.3 million dollars (ANI)