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

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

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

This article originally appeared on Out: Amanda Seyfried wants Sydney Sweeney to join 'Mamma Mia 3' with Sabrina Carpenter ...

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

Though it isn't yet officially confirmed, Amanda Seyfried is eyeing Sydney Sweeney for the third installment of the 'Mamma Mia' franchise.

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

The original Mamma Mia! ,movie hit theaters in 2008, featuring Amanda Seyfried and Meryl Streep as the beloved ...

Amanda Seyfried is ready to head back to Greece — and she already has the dream cast in mind.

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