The movie has already picked up a number of important awards nominations, including nods at the upcoming Golden Globes, and now it is now set to lead the Online Film Critics Society 2010 prize-giving.
Portman is nominated in the Best Actress category, while her co-star Mila Kunis is up for the Best Supporting Actress trophy and Darren Aronofsky is nominated for Best Director. The dark thriller is also leading the Best Film category, as well as scoring nods for best original screenplay, cinematography and editing.
The Social Network garnered six nominations and will compete with Black Swan - along with Inception, Toy Story 3, True Grit and Winter's Bone - for the Best Film prize
The winners will be announced on 3 January (11).