Justin Timberlake revealed that he is not social-networking savvy. The Hollywood actor said he is completely disconnected from Facebook or Twitter, despite having starred in a a movie about social network.

Justin will next be seen on-screen in The Social Network, tracing the beginnings of Facebook founder Mark Zuckerberg and his brain-child social network. In the film, he portrays entrepreneur and Internet wizard Sean Parker.

In a press conference, Timberlake confessed that, unlike his character in The Social Network, he is not at all internet-savvy, as he has some difficulty with the social network technology widely availed today by more and more celebrities.

"I'm ridiculously stupid when it comes to social networking," Timberlake said, according to entertainment news website E! Online.

Timberlake said that he is "three years clean" from the Internet, when asked about any internet obssession.

The Social Network will be released in United States on October 1 and in the United Kingdom on October 15.