"There’s a bunch of girls that really want to be a part of it," the actress says of the "Espresso" singer and "Christy" star.

Amanda Seyfried already has an idea of how to bring Sabrina Carpenter and Sydney Sweeney into the Mamma Mia 3 storyline.

Amanda Seyfried wants to bring a couple of superstars into the Mamma Mia! family.The actress shared she thinks Sabrina ...

Click here to hear Amanda Seyfried's dream plans for a third Mamma Mia film. Sabrina Carpenter and Sydney Sweeney are two of ...

Amanda Seyfried wants Sydney Sweeney and Sabrina Carpenter to join one iconic franchise that might just do good with a ...

Amanda Seyfried said she was pretty sure 'Mamma Mia 3' was a 'done deal,' and suggested Sydney Sweeney and Sabrina Carpenter ...

Amanda Seyfried is once again talking about her hopes for a third “Mamma Mia” movie, and this time she’s imagining more ...

Amanda Seyfried wants Sydney Sweeney to join her and Sabrina Carpenter in a potential third "Mamma Mia" movie.

Amanda Seyfried wants 'The Housemaid' costar Sydney Sweeney to join the cast of 'Mamma Mia 3' if the musical movie comes to ...

Amanda Seyfried has chosen two Hollywood divas who could step into the world of Mamma Mia 3, and it's none other than stars ...

Amanda Seyfried, who plays Sophie in the beloved musical series, recently offered an enthusiastic glimpse into her perfect ...