Trailer - Three Smart Girls Grow Up - 1939

Three Smart Girls Grow Up is a 1939 American musical comedy film directed by Henry Koster, written by Felix Jackson and Bruce Manning, and starring Deanna Durbin, Nan Grey, and Helen Parrish.[3][4] Durbin and Grey reprise their roles from Three Smart Girls, and Parrish replaces Barbara Read in the role of the middle sister.[4] Durbin would reprise her role once more in Hers to Hold.