Continuity mistake: Harris was born in 1997 (in season 9) so in 2018, that makes her 21 years old, but in the 2018 revival and its spinoff "The Conners", she is depicted as 17-18 years old and attending high school.
Roseanne (1988)
1 mistake in Season 10 generally
Starring: John Goodman, Laurie Metcalf, Johnny Galecki, Sarah Chalke, Roseanne Barr, Michael Fishman
More quotes from Roseanne
Trivia: Roseanne's three ex-husbands have appeared or worked on the show during its run. Her first husband, Bill Pentland, wrote a few episodes for the show and played Dan's friend, Freddy, in a season one episode. Tom Arnold, her second husband, played Arnie and was an executive producer. Finally, her third husband, Ben Thomas, had a cameo as a police officer who pulled her and Jackie over in an episode later in the show's run.
Question: Was Sara Gilbert (Darlene) pregnant in real life when she was pregnant on the show?
Answer: No. Sara Gilbert has given birth to one child (so far) and that was in 2007.