Community·Posted on Sep 13, 2013Which Celebrities Should Join The Cast Of SNL?Let the dream casting ensue.by Spencer AlthouseBuzzFeed StaffLinkFacebookPinterestTwitterMail Retta from Parks and Recreation Tap to play GIF Tap to play GIF Justin Timberlake from everywhere Tap to play GIF Tap to play GIF Which celebrities do you want to see join the cast of SNL?