NEW YORK - Facebook's Mark Zuckerberg, human rights activist Ronan Farrow and pop stars Lady Gaga and Justin Bieber are people to watch, according to Forbes magazine's list of top-achieving people under age 30.
Artist JR, 28, who creates large scale guerrilla photo installations, film producer David Ellison, the son of Oracle CEO Larry Ellison who has funded films like True Grit
, and the upcoming Brad Pitt movie World War Z
, also made the 30 Under 30
list of people in 12 categories that the magazine predicts will be tomorrow's brightest stars.