An elite squad of guinea pigs has worked its own brand of magic at the box office, taking the No. 1 spot from boy wizard Harry Potter.

The 3-D animated "G-Force" was the top movie at the box office this weekend, opening with $32.2 million.

Last week's No. 1 film, "Harry Potter and the Half-Blood Prince," came in a close second with an estimated $30 million. That's a whopping 61 percent drop from its huge opening last weekend of $79.5 million.

The sixth installment in the Harry Potter franchise has now made $222 million total.

1. "G-Force," $32.2 million.
2. "Harry Potter and the Half-Blood Prince," $30 million.
3. "The Ugly Truth," $27 million.
4. "Orphan," $12.8 million.
5. "Ice Age: Dawn of the Dinosaurs," $8.2 million.
6. "Transformers: Revenge of the Fallen," $8 million.
7. "The Hangover," $6.5 million.
8. "The Proposal," $6.4 million.
9. "Public Enemies," $4.2 million.
10. "Bruno," $2.7 million.

Harry Potter and the Half-Blood Prince Photos

Image © 009 Warner Bros. Ent. / Harry Potter Publishing Rights © J.K.R

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