Will Smith proved himself the undisputed king of the US summer box office as he once again owned the weekend when I, Robot knocked Spider-Man 2 off the top spot. The only other major newcomer, Hilary Duff's A Cinderella Story, was third with $13.8 million. Despite savage reviews, the film took in nearly $4 million more than expected. People will watch anything.

1. I, Robot, $52.2 million
2. Spider-Man 2, $24.2 million
3. A Cinderella Story, $13.8 million
4. Anchorman: The Legend of Ron Burgundy, $13.4 million
5. Fahrenheit 9/11, $7 million
6. King Arthur, $6.9 million
7. The Notebook, $5.4 million
8. White Chicks, $3.4 million
9. Dodgeball: A True Underdog Story, $3.2 million
10. The Terminal, $3.1 million