Mamma Mia! 3 still hasn't been officially confirmed, and Amanda Seyfried thinks it's not just because of cast availability. Seyfried added that creator Judy Craymer is still "working on it" though ...

PREVIOUSLY (Dec. 29): It’s official: Wicked has pulled ahead of Mamma Mia! to become the top-grossing film based on a Broadway musical. Wicked has grossed $634.4 million worldwide since it ...

It’s hard not to be swept up in the Mamma Mia juggernaut. Since its Broadway premiere in 2001, it’s grossed over $4.5 billion ...