Lerman, 19, who made his movie debut as Mel Gibson’s young son in 2000’s The Patriot, is all grown up in The Three Musketeers
HE’S NOT A BORN FENCER
“Anyone who dropped a sword [on-set] had to get down and give 10 push-ups,” he says. “I dropped down many times.”
HOW ABOUT THAT HAIR?
“I had to wear extensions. They’d fall out at really uncomfortable times. Like during dinner.”