It's that time of the year again. Loved ones gather around the fire, listen to holiday music (most likely the sounds of Cypress Hill or Bob Marley), and joyfully inhale the fresh scent of trees. No, we're not talking about Christmas, although the excess amounts of happiness might make today feel that way. We're talking about 4/20, the beloved alternative holiday observed by friends of cannabis all around the world. But Mary Jane isn't the only classy lady you can celebrate it with; check out our relit and expanded gallery (updated from last year's pot-centric hit) of the 15 Sexiest Celebrity Stoners who'll make you feel like less of a bum, and more of a stud, today.