Zac shared what Leonardo DiCaprio told him, "He said, 'There's one way that you can really f--- this all up. Just do heroin,' " He adds, " 'If you steer clear of that – the other obstacles you'll be able to navigate.' And that makes sense, dude." says Zac who recalls a chat with DiCaprio during a Lakers game.

"I wasn't programmed by Disney," he tells GQ Magazine about his decision to keep his private life out of the public eye - Vanessa Hudgens. "It's common sense. If you're gonna be drunk with your friends, don't get wasted at the Chateau Marmont and hook up with some famous chick. It's not rocket science."