Paramount has given us the new TV spot for Paranormal Activity 3 that includes some creepy new footage from the horror/thriller. The movie opens wide on October 21st but fans in 20 lucky cities around the world will be able to see it first 3 days early on October 18th because they participated in the 'Tweet To See It First' campaign.

Top 20 Cities are:
 
1.                  Houston
2.                  Vancouver
3.                  Phoenix
4.                  San Antonio
5.                  Melbourne, Australia
6.                  Fresno
7.                  Panama City, Panama
8.                  Los Angeles
9.                  New York
10.                Mexico City, Mexico
11.                Orlando
12.                Dallas
13.                Toronto
14.                Tel Aviv, Israel
15.                Chicago
16.                Sao Paulo, Brazil
17.                Austin
18.                Miami
19.                London, UK
20.                Sheffield, UK
 
And here's the exclusive TV spot:

If your city wasn't one of the lucky 20 cities to be able to see it first, you can still get tickets for it when it opens on 10/21. For more on the film, click here for Paranormal Activity 3 photos, videos, showtimes and tickets.