Box Office May 28-31 Results

1 Shrek Forever After - $55,725,000
2 Prince of Persia: The Sands of Time - $37,779,000
3 Sex and the City 2 - $37,145,000
4 Iron Man 2 - $20,600,000
5 Robin Hood - $13,600,000
6 Letters to Juliet - $7,250,000
7 Just Wright - $2,700,000
8 Date Night - $2,250,000
9 MacGruber - $1,900,000
10 How to Train Your Dragon - $1,465,000

Source: Boxoffice.com