Pineapple Express 'The Pineapple Express' - Trailer No. 1 (HD)

They always told us that marijuana was a gateway drug, but we were never quite sure which gate they were talking about. Now we know it's the gateway to madcap hijinks! Seth Rogen is introduced to a violent underworld after he accidentally witnesses a murder while parked on the side of the road, minding his own business... taking care of "business" (read Willie Nelson).