Beyoncé’s smackdown of Ali Larter drew the biggest crowds this weekend, beating out the rest of the pack handily, while Zac Efron’s 17 Again hung on to outpace the other new entrants for second place.

1. Obsessed – $28.5m
2. 17 Again – $11.6m
3. Fighting – $11.4m
4. The Soloist – $9.7m
5. Earth – $8.55
6. Monsters vs. Aliens – $8.52m
7. State of Play – $6.8m
8. Hannah Montana: The Movie – $6.3m
9. Fast and Furious – $6m
10. Crank: High Voltage – $2.4m