Despite strong open, ''Azkaban'' drops 63 percent
The third ''Potter'' flick could end up grossing the least
Harry will defend his No. 1 position
Not even Vin Diesel's dark art can muscle ''Azkaban'' from the top spot
Garfield
Advance word on summer 2004's hottest movies
''Garfield'' filmmakers: Bill Murray is purr-fect
He'll voice the comic-strip cat in a live-action/CGI movie