5. Mariel Rodriguez
Number of Followers: 70,067
Rodriguez is one of the hosts of Pinoy Big Brother, where she was a surprise celebrity housemate in 2007. She was part of the star-studded cast of the Cinemalaya 2009 entry, Astig.

Twitterati Trademark: Peppered with exclamation points, her frequent tweets revolve around her shows and random things she's doing.

Sample Tweet: "Couldn't resist the caldereta!!!pure evil!sooo good!!!!"

4. KC Concepcion
Number of Followers: 73,962
A graduate of the American University of Paris, Concepcion recently wrapped up the Koreanovela remake, Lovers in Paris. She has had two movies with matinee idol Richard Gutierrez: For The First Time and When I Met U.

Twitterati Trademark: In between chatting with celeb friends like Bubbles Paraiso and Iya Villania, Concepcion tweets about her latest projects and humanitarian efforts.

Sample Tweet: "We can help Haiti TODAY... Give â™ ¥ by getting Haitians out of hunger, through it all. http://bit.ly/8CocYy."

3. Ruffa Gutierrez (private account)
Number of Followers: 81,913
With fellow hosts Kris Aquino and Boy Abunda, Gutierrez dishes out the latest gossip on The Buzz every Sunday. She played fiancé to her former reel and real partner, Zoren Legaspi, in Shake, Rattle and Roll XI in the 2009 Metro Manila Film Festival.

Twitterati Trademark: Three usual subjects in her tweets: The Buzz, pop culture and fashion.

2. Bianca Gonzales
Number of Followers: 88,787
A former housemate in Pinoy Big Brother: Celebrity Edition, Gonzales now hosts the show, currently called Pinoy Big Brother: Double Up, with Toni Gonzaga and Mariel Rodriguez. She also hosts youth show Y Speak.

Twitterati Trademark: Doesn't skimp on the replies. Plugs her shows Pinoy Big Brother and Y Speak, and even her friends' such as Mariel Rodriguez' Love Is Only In The Movies.

Sample Tweet: "wow! how time flies! i've been replying to tweets for one hour na! galing how twitter connects people grabe! thank you everyone! :))))"

1. Anne Curtis

Number of Followers: 103,679

Magic Kingdom's princess in her early days in showbiz, Curtis is now the host of popular reality talent show, Showtime. She was named Best Actress for Baler in the 2008 Metro Manila Film Fest.

Twitterati Trademark: Called Retweet Queen by chum Georgina Wilson, Curtis re-tweets messages from celebs and her fans, and usually replies as well.

Sample Tweet: "Im such a Retweet Queen daw! Whats wrong with RT-ing?"

Artwork by Warren Espejo. Photos by Noel Orsal of PEP.ph.