. >> johnny galecki will appear on "the conners." but there's more.his one is a surprise. >> juliette lewis joins "the conners." the oscar nominee posted pics with her script and wrote #luckyme. juliette plays blue, david's girlfriend and he, of course, is played by "big bang's" johnny galecki who was on one "roseanne" episode last season. "e.t." has learned for now johnny and juliette will appear in one episode of the seasons ten episodes. >> i love that you guys were able to work it out and come back. it wouldn't have been the same. >> it's purely due to how supportive my "big bang" family is here so i'm very grateful. >> "the conners" debuting october 16th is a reunion for johnny and juliette who were siblings on "national lampoon's christmas vacation." >> meanwhile, roseanne barr who was fired after sending a racially charged tweet isn't going quietly. >> what's going to happen to roseanne conner? >> they killed her. >> roseanne spotted out shopping in l.a. yesterday told the youtube site walk away she's insulted by rumors that her character dies