Whether you're high on life or just high, 4/20 is the day for you.
It's a de facto tribute to all things marijuana and we know more than a handful of celebrities who'll be smoking some bud today.
While there are definitely more than 20 celebrity stoners we could have listed here, this seems like as good a place as any to start.
Notably not pictured? Seth Rogen.
Because of Seth Rogen's well-documented devotion to the doobie, and those who love to get high with the actor, he gets a slideshow of its own.
Check that out after the jump ...