2011's Biggest Breakout Stars!:
Why: He went from "That other guy in The Tudors" to household name this January when director Zack Snyder chose him as cinema's next Superman. And those paparazzi photos of the 28-year-old Brit on the Superman set became one of the internet's hottest clickers. Henry's buff bod -- along with Man of Steel -- will ride into theaters on June 14, 2013, ensuring he'll make this list for at least two more years.