Summer of sequels

Summer 2007 seems to be a season for movie sequels ... well make that sequel to a sequel. And in some cases its the n+1'th sequel. Hows this for a list of movies releasing this summer:

1. Pirates of the Caribbean: At Worlds End
   
2. Spider-Man 3
   
3. Shrek the Third
4. Harry Potter and the Order of the Phoenix
   
5. Fantastic Four: Rise of the Silver Surfer
   
6. Live Free or Die Hard
   
7. The Bourne Ultimatum
8. Ocean’s Thirteen
9. Rush Hour 3
   

http://blogcritics.org/archives/2007/04/24/053843.php