Superstar (1999 film)

Superstar is a 1999 comedy film and Saturday Night Live spinoff about a quirky, socially inept girl named Mary Katherine Gallagher. The character was created by SNL star Molly Shannon and appeared as a recurring character on SNL in numerous skits. The story follows Mary Katherine trying to find her place in her Roman Catholic private school. The movie is directed by former The Kids in the Hall member Bruce McCulloch.

Mary Katherine Gallagher Shannon is an IrishAmerican Catholic school girl and social outcast in her high school. She wants to be a superstar so she can get a kiss from Sky Corrigan Will Ferrell. When Mary is sent to Special Education, she makes a new best friend, the tomboyish and equally socially awkward Helen Lewengrub Emmy Laybourne.Mary sees her chance to become a superstar when her school promotes a talent show. She wants to try out, but Grandma Gallagher Glynis Johns will not let her. Mary tries out anyway and, when she goes to sign up, a stereotypical cheerleader, Evian Carrie Graham Elaine Hendrix, gets in a fight with her. The fight causes Evian and Sky to break up, and now Sky is a single hunk of beefcake on the rebound. Mary is now determined to get in the talent show so Sky will notice her. When Grandma Gallagher finds out that her granddaughter got into the talent show, she finally tells the truth about how her parents died they were stomped to death while performing in a Riverdancelike competition, rather than being eaten by Hammerhead sharks as her grandmother had told her. This is why Grandma Gallagher is against her granddaughter performing. ........

Source: Wikipedia