'G-Force' knocks 'Potter' to top US box office

The animated feature G-Force has soared to the top of the US box office, earning $32.1 million over the weekend.

Harry Potter And The Half-Blood Prince has dropped one slot to the number two position with $30 million.

Other debuts on the chart are Katherine Heigl's The Ugly Truth at number three with a solid $27 million and the horror-thriller Orphan at number four with $12.7 million.

Ice Age 3 and Transformers 2 get knocked a couple of spots down, landing at numbers five and six respectively.

Rounding off the top ten is Sasha Baron Cohen's comedy Bruno with earnings of $2.7 million in its third week of release.

The US box office top ten in full:

1. (-) G-Force - $32,152,000
2. (1) Harry Potter And The Half-Blood Prince - $30,000,000
3. (-) The Ugly Truth - $27,000,000
4. (-) Orphan - $12,770,000
5. (2) Ice Age: Dawn Of The Dinosaurs - $8,200,000
6. (3) Transformers: Revenge Of The Fallen - $8,000,000
7. (6) The Hangover - $6,465,000
8. (5) The Proposal - $6,423,000
9. (7) Public Enemies - $4,170,000
10.(4) Bruno - $8,374,000