Mamma Mia cast

Here We Go Again: Amanda Seyfried Opens Up On Mamma Mia 3

We've all watched and loved Mamma Mia, and have wished desperately for Mamma Mia to have a third instalment, to complete a trilogy. In recent news, Amanda Seyfried, who plays Sophie Sheridan in the films, discusses the possibility of a new Mamma Mia film.