The knockout round where contestants who succeeded from battle rounds compete for live shows was introduced in this season. Top 9 Katja Bienert. Top 33 Nadeshda Brennicke. It began airing on ProSieben and Sat. Top 41 Bettina German stars naked. Model Gina-Lisa Lohfink paraded her large chest in a tiny black bikini in German stars naked of the other campmates. Top 23 Katja Riemann.