Harry Potter and the Deathly Hallows, the last opus of Harry Potter written by J.K. Rowling, has been split into two movies. So yes, we'll get to see Harry Potter 8 which is actually part 2 of the Deathly Hallows.
HP7 and HP8 have been filmed back to back, as a result we may already have a look to the movie Harry Potter 8! Here below a few spy pictures showing the epilogue scene:
(Click on a picture to enlarge it.)
You may recognize Daniel Radcliffe as Harry Potter and Bonnie Wright as Ginny Weasley, Rupert Grint as Ron Weasley, Emma Watson as Hermione Granger and Tom Felton as Draco Malfoy. And your eyes aren't betraying you, they do look older, thanks to make up. It's because the epilogue scene takes place 19 years in the future. But that's just for the epilogue, they will mostly look like their own younger selves in the movie Harry Potter 8:
The movie Harry Potter 8, aka Harry Potter and the Deathly Hallows Part 2, will be released on July 15, 2011.
:)