The Wild Chicks(2006)

Original title: Die Wilden Hühner

Twelve-year-old Sprotte has a 'gang' with her three friends Frieda, Melanie, and Trude. Together, the girls care for Sprotte's grandmother's chickens. The new girl in school, Wilma, wishes to join the group, which Melanie is very unhappy about, and on top of all of that they have an ongoing revalisasion with a group of boys.