Und tschüss! is a German television series.

Based on Kathy Lette and Gabrielle Carey's iconic novel, Puberty Blues tells the story of two girls, Debbie and Sue, of innocence lost and experience gained against the backdrop of Australia in the 1970s.

These real-life mysteries explore the dark side of female connections and rivalry: the inner workings of cutthroat cliques, vicious backbiting and cruel intentions. Who are the queen bees and the wannabes -- and who thrives on jealousy and gossip? Sometimes these dynamics lead to shocking acts of psychological and physical violence.

If You Really Knew Me is an American reality television series which airs on MTV that focuses on youth subculture and different cliques in high schools. Students from each clique participate in Challenge Day, which is a program designed to break down stereotypes and unite students in schools. At Challenge Day, students from all walks of life gather together in one room. Then each student is assigned to a group where they must reveal something personal about themselves. It's at this point where each student begins their dialogue with the words "If you really knew me..." The goal of Challenge Day is to demonstrate to students the possibility of love and connection through the celebration of diversity, truth, and full expression. The show will focus on Challenge Day in various high schools. The series premiered on July 20, 2010 on MTV.