With this being the long Memorial Weekend the Box Office receipts were based on 5 days instead of the usual 3 days. 

 1.   The Hangover Pt. II
 $ 86,480.000

2.   Kung Fu Panda 2
$48,000,000

3.   Pirates of the Carribbean: On Stranger Tides
$39,321.000

4.   Bridesmaids
$16,372.000

5.   Thor
$9,365.000