Reba McEntire‘s mother, Jacqueline McEntire, lived a quiet life outside of the spotlight for the most part. But did you know she once appeared in a guest role on her famous daughter’s sitcom, Reba? According to IMDb, the year was 2005, and the elder McEntire appeared on Reba in Season 4, Episode 17, titled “The Pageant of Grandmas,” in a role credited as “Grandma Lauren.” “Jake’s school is holding a beauty pageant — with grandmothers! Jake asks Reba, but of course Barbra Jean wants to also do it,” IMDb describes the episode. “Jake really wants his mother in, so both are in. On the day of the p…