<p><br /> Justin Timberlake might be starring in new movie The Social Network, but the actor and singer says he does not spend time on Facebook at home.<br /> </p><p><br /> "I don't personally use it. I don't have a lot of time, and when I do have that time I am probably watching Sports Central."<br /> </p><p><br /> Timberlake plays Sean Parker in the movie, co-founder of file sharing site Napster, who also advised the Facebook creators.<br /> </p><p><br /> The film tells Zuckerberg's success story of the gifted Harvard student, who managed to turn his idea of creating an online social network into a multi-million dollar business, thereby becoming the youngest billionaire in history.<br /> </p><p><br /> The Social Network opens in UK cinemans on 15 October.<br /> </p>