Washington, Aug 3 : `Funny People', starring Adam Sandler, has topped the weekend box office after raking in 23.4 million dollars.

According to studio estimates, `Harry Potter and the Half-Blood Prince' came second with 17.7 million dollars.

`G-Force' landed the third spot with 17.1 million dollars while `The Ugly Truth' stood fourth with 13 million dollars.

`Aliens in the Attic' rounded off the top five with 7.8 million dollars, reports E! Online.

The weekend''s top-grossing films are:

1. Funny People, $23.4 million

2. Harry Potter and the Half-Blood Prince, $17.7 million

3. G-Force, $17.1 million

4. The Ugly Truth, $13 million

5. Aliens in the Attic, $7.8 million

6. Orphan, $7.3 million

7. Ice Age: Dawn of the Dinosaurs, $5.3 million

8. The Hangover, $5.1 million

9. The Proposal, $4.8 million

10. Transformers: Revenge of the Fallen, $4.6 million (ANI)