Washington, July 13 : Sacha Baron Cohen''s `Bruno' has topped the weekend box office after raking in 30.4 million dollars.

According to studio estimates, `Ice Age: Dawn of the Dinosaurs' landed the second spot with 28.5 million dollars, reports E! Online.

Megan Fox's `Transformers: Revenge of the Fallen' came third with 24.2 million dollars while Johnny Depp's `Public Enemies' stood fourth with 14.1 million dollars.

Sandra Bullock's romantic comedy `The Proposal', co-starring Ryan Reynolds, rounded off the top five with 10.5 million dollars.

The weekend''s top-grossing films are:

1. Bruno, $30.4 million

2. Ice Age: Dawn of the Dinosaurs, $28.5 million

3. Transformers: Revenge of the Fallen, $24.2 million

4. Public Enemies, $14.1 million

5. The Proposal, $10.5 million

6. The Hangover, $9.9 million

7. I Love You, Beth Cooper, $5 million

8. Up, $4.7 million

9. My Sister''s Keeper, $4.2 million

10. Night at the Museum: Battle of the Smithsonian, $1.5 million (ANI)