What Age Is "Too Old" To Smoke Pot?

Despite an admitted love of stoner comedies — starring in one (Your Highness), and developing another (Best Buds, about "a marijuana-laced road trip") with her production company — Natalie Portman tells Entertainment Weekly, "I smoked weed in college, but I haven't smoked in years. I'm too old. I wish I was that cool,… » 4/07/11 5:50pm 4/07/11 5:50pm