<P> Life of the Party is a 2018 American comedy film directed by Ben Falcone and written by Falcone and Melissa McCarthy . It is the third film directed by Falcone and co-written by the pair, following Tammy (2014) and The Boss (2016). The film, starring McCarthy, Molly Gordon, Gillian Jacobs, Maya Rudolph, Julie Bowen, Matt Walsh, Debby Ryan, Adria Arjona, Jessie Ennis, with Stephen Root, and Jacki Weaver, follows a newly divorced mother who returns to college to complete her degree, and ends up bonding with her daughter's friends . </P> <P> Produced by On the Day Productions and New Line Cinema, the film was released on May 11, 2018, by Warner Bros. Pictures . It received mixed reviews from critics, who called it "a frustratingly middling comedy that never really figures out what to do with all that talent and fails to produce consistent laughs ." </P> <P> After dropping off their daughter Maddie (Molly Gordon) to her senior year at Decatur University in Atlanta, Dan tells Deanna (Melissa McCarthy) that he wants a divorce because he has fallen in love with another woman, a realtor Marcie (Julie Bowen), and he also wants to sell their house under his name . Heartbroken, Deanna visits her parents Mike (Stephen Root) and Sandy (Jacki Weaver) to tell them what happened, but Mike is frustrated because Dan made Deanna drop out of her college because she was pregnant, as well as his overbearing ways during their marriage . Deanna goes to see Maddie in her dorm to tell the news about her divorce and her plans to study again at the university to earn a degree in Archaeology . Maddie initially has doubts about her plan but she ultimately accepts it . Maddie introduces Deanna to her friends - Amanda (Adria Arjona), neurotic Debbie (Jessie Ennis), and Helen (Gillian Jacobs). Deanna later meets her agoraphobic and chronically depressed roommate Leonor (Heidi Gardner). </P> <P> On the first day of school, she meets demeaning girls, Jennifer (Debby Ryan) and her friend Trina (Yani Simone), who mocks Deanna's age . Deanna later signed the divorce papers, with her best friend Christine, in front of Dan and Marcie . At night, Maddie and her friends take Deanna to the party, where she meets a boy named Jack (Luke Benward), who later falls in love with her and, the next day, they have sex inside the library . In another night, they attend an 80's - themed party where Deanna has a dance - off with Jennifer, resulting in earning the respect of her schoolmates . Deanna later has stage fright during her oral presentation and she faints . </P>

Who plays sandy in life of the party