Ballet Classique presents its third annual spring celebration at 7 p.m. Friday and at 2 p.m. Saturday at Independence Middle School Theater, 2807 Bethel Church Road, Bethel Park. Two Butler County middle schoolers, Emily Brak and Millie-Kate Weaver, will perform. A Mars resident, Emily attends the Pennsylvania Virtual Charter School. Millie-Kate live in Cranberry Township and attends the Blackburn Study Center. Ballet Classique is a preprofessional ballet company affiliated with The Ballet Academy of Pittsburgh.