"Germany's next Topmodel - by Heidi Klum" has long since been more than just classic TV. In recent years, the TV format has developed into a multimedia brand across all platforms.

We talked to Nina Kaiser, co-founder of the 4GAMECHANGERS Festival - about the turbulent beginnings in 2016, her very personal festival highlights as well as challenges that had to be overcome.

Redseven Entertainment is behind many successful formats, not only at ProSiebenSat.1 but also at various other stations and platforms. Jobst Benthues tells us which formats these are and how Redseven has developed over the years.