Three Weeks, Three Kids - About the Movie Twenty-five-year-old Jennifer Mills (Anna Chlumsky) lives her life without commitment, relieved her boyfriend isn't even close to putting a ring on her finger. Not at all like her older sister, Mandy (Chelah Horsdal), who married young and settled into family life, Jennifer loves being carefree. But her mother, Kathryn (Susan Hogan), se...