Continuity mistake: In the scene in the kitchen with Val, Fran takes two green cups and places them on the bench. She takes two teabags and places them in the cups. In the next scene the two cups are on the table with Val, and Fran carries the teabags over to them and puts them in. (00:01:55)
Continuity mistake: After Fran has hold the kids she is getting married C.C. is holding a glass with one hand - the shot changes and she is now holding it by two.
Continuity mistake: In the bridal shop when Danny proposes to her there is a mannequin in the background for most of the scene. A wig is in its hands but for a couple of shots the wig is on the head.
Answer: Mr. Sheffield needed someone to manage the kids, not necessarily babysit them. Brighton was a Bart Simpson type, Maggie was shy and awkward and Gracie had personality issues.