Following their online campaign in support of the new horror flick "Paranormal Activity," where fans were asked to DEMAND IT via Eventful.com to bring the film to their city, Paramount Pictures has met their goal of one million fan requests.

Having met its goal, the buzzing film has expanded nationwide this Friday (October 16). To gets tickets, head over to its official website at ParanormalMovie.com.

"Paranormal Activity" has already been in theaters for a limited release in major cities, and has garnered positive reactions from several celebrities, all of which have tweeted about it.

Below are some of their reactions, via Twitter:

Jordin Sparks (@TheRealJordin): Just saw Paranormal Activity..it was really good but IT WAS SO SCARY! Omg. I don't know how I'm going to sleep tonight. Omg. Omg.

David Spade (actor): too scared to see paranormal activity. not normal when i poop pants

Tyrese Gibson (@Tyrese4ReaL): EVERYONE LISTEN TO ME OK... PARANORMAL ACTIVITY IS THE SCaRIEST SHIT I'VE EVER SEEN IN MY LIFE.. Where's my bible ??

Soleil Moon Frye (Punky Brewster): Just saw #Paranormal Activity Very freaky! Creepy! Good cuddle flick. I held my husbands arm for most of the movie.

James Kyson Lee (Heroes): Had rollercoaster mind orgy with Paranormal Activity last nite... medulla sacks still sore

Roger Ebert (famous critic, @ebertchicago): Low budget, no fancy f/x, but it’s surprising how scary “Paranormal Activity” is. http://j.mp/1KF0Lm

Spencer Pratt (The Hills): Paranormal Activity coming to 20 more cities! Is it coming to yours?! http://bit.ly/j7L5q I heard this is SCARY! DEMONS!