TV and Movies·Posted on Mar 13, 2014Seth Rogen Lists Celebrities He Has And Hasn't Smoked Weed WithAnd one that he hasn't: James Franco. What?!by Whitney JeffersonBuzzFeed StaffLinkFacebookPinterestTwitterMail Jonah Hill? Tap to play GIF Tap to play GIF Paul Rudd? Tap to play GIF Tap to play GIF Sarah Silverman? Tap to play GIF Tap to play GIF James Franco? Tap to play GIF Tap to play GIF Barbra Streisand? Tap to play GIF Tap to play GIF Snoop? Tap to play GIF Tap to play GIF Willie Nelson? Tap to play GIF Tap to play GIF Watch the whole clip from Watch What Happens Live below: