Mamma Mia had the cast prerecord and sing live in order to keep the music consistent. Meryl Streep and Amanda Seyfried both discussed their enjoyment of singing in Mamma Mia, citing how it helped ...

Meryl Streep and Amanda Seyfried in 'Mamma Mia!' (2008). Mamma Mia! originated as a jukebox musical in the West End in 1999 before the show made its way to Broadway in 2001.

Meryl Streep and Amanda Seyfried are open to starring in Mamma Mia 3 and they recently opened up about what it would take for the film to become a reality.

That would be director Phyllida Lloyd’s Mamma Mia! starring the irresistible Meryl Streep and Amanda Seyfried.

Meryl Streep says Mamma Mia! 3 talks are imminent after her Cannes Film Festival honor. Also: Manuel Guillot's acting journey and Charles Finch news.

Brown also reveals exclusively with PEOPLE that she's related to a pair of A-list siblings and "the original Viking" ...