According to Jim S00 E11 Season 4 DVD Extra: According to Kids

Jim Belushi, Courtney Thorne-Smith, Kimberly Williams-Paisley, and Larry Joe Campbell talk about the kids who played Ruby (Taylor Atelian), Gracie (Billi Bruno) and Kyle (Conner Rayburn) and interacting with them. Additionally, Atelian, Bruno and Rayburn talk about the audition process, what it was like working on the series, and more.