It already has.
one of the deathly hollows is a horcruxes
Yes, you can. And it's Deathly Hallows, not Deathly Hollows.
Dobey dies in "Harry Potter and the Deathly Hollows."
Diary - Harry - Chamber of Secrets Marvolo Gaunt's ring - Dumbledore - Half Blood Prince Locket - Ron - Deathly Hollows Hufflepuf cup - Hermoine - Deathly Hollows Ravenclaw's diadem - Crabbe - Deathly Hollows Nagini - Neville - Deathly Hollows Harry - Voldemort - Deathly Hollows But Harry doesn't die
I think you mean Half Blood Prince as Deathly Hallows is still filming. Half-Blood Prince is PG-13 as there are some scene unsuitable for people under the age of thirteen without parnets.
Harry potter and the deathly hollows comes out July 15,2011 (Friday from today's date which is July 12,2011)
2007
SPOILER ALERT: No he does not.
no
no, it is not
no, there is not.
no its the 7th