Amanda Seyfried and Lily James up for third Mamma Mia!

Amanda Seyfried and Lily James would love to star in a third Mamma Mia! movie together.

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Amanda Seyfried would say 'yes in a heartbeat' to Mamma Mia! 3

Pictured: Lily James, Cher, and Amanda Seyfried

Amanda Seyfried and Lily James up for third Mamma Mia!

Amanda Seyfried and Lily James Dazzle in Sparkly Dresses at the

Lily James To Star In 'Mamma Mia' Sequel At Universal

Amanda Seyfried and Lily James Dazzle in Sparkly Dresses at the

Mamma Mia' Sequel: Lily James Joins Cast