Seth Rogen was the latest guest on Snoop Dogg's GGN program so you know there was weed involved. Aside from the two getting really, really high, they talked about the origins of the word 'Chronic," and Seth's new film Neighbors. Seth then showed Snoop how to roll the famous cross joint from Pineapple Express, so make sure you take notes as you watch.

Seth also talked about his childhood and watching movies like Ghostbusters and Die Hard growing up. Did we mention they smoked a lot of weed during the clip? Watch the full interview above.

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