Amanda Seyfried Wants Sabrina Carpenter and Sydney Sweeney to Join ‘Mamma Mia 3’: ‘I’m All for It’

Amanda Seyfried said she’d like Sabrina Carpenter and Sydney Sweeney to join her in a potential “Mamma Mia! 3.”

“Maybe I’m just naive, but I’m pretty sure ‘Mamma Mia! 3’ is a done deal,” Seyfried said in an interview with Entertainment Weekly at the Governor’s Ball on Sunday, though the film hasn’t been officially confirmed yet.

When asked what she would like to see in a third film, the actress said she loved portraying a mother and would like to see her character Sophie with her children.

And that’s when she added in roles for for the “Espresso” singer and “Christy” star.

“Maybe she has a…