Click to email a link to a friend (Opens in new window) Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window) Dave Chappelle did a “fake” “Saturday Night Live” monologue during the show’s dress rehearsal, sources said, and then switched his material for the live show. A source told Page Six: “Dave does a fake monologue during the dress rehearsal, because he doesn’t want [‘SNL’ creator] Lorne Michaels, or anyone else, to know what his real monologue is.” The source added that Chappelle made a joke during the dress rehearsal about...