Randi Zuckerberg, head of consumer marketing appeared on the Golden Globes Red Carpet talking about which movies from the Golden Globes Time were hot on Facebook. Her answer? 

Randi Zuckerberg Randi (Mark’s real life sister) says the movie with the most buzz on Facebook right now is Black Swan. She’s very proud of her brother’s recent philanthropy. She’s pregnant too (5 months!). Mark Zuckerberg’s nephew!