But I'm A Cheerleader (1999) (UK-import)
Acclaimed romantic comedy starring Natasha Lyonne as Megan, a model cheerleader who's dating the captain of the school's football team. But her over-protective and religious parents are convinced she is gay and send her off to a sexual reorientation camp in the hope of 'straightening' her out. However, it may be more 'camp' than they bargained for...