Of course, having Bette Midler and Billy Crystal star doesn't hurt it any either. There are lots of laughs, a few tears and some fun musical numbers, including one that takes place in a public restroom, that is not to be missed!
The story is the age old issue of grandparents thinking their children's child raising philosophy is ridiculous. I'll admit it is a bit corny in places but it serves the story. Experiencing failure turns out to be just as important for the grandparents and parents as it is for the kids.