When Is Mamma Mia! 3 Releasing? Amanda Seyfried Reveals ‘They’re Not In Any Rush’

The film features Christine Baranski, Pierce Brosnan, Dominic Cooper, Colin Firth, Andy Garcia, Lily James, Amanda Seyfried, Stellan Skarsgard, Julie Walters, Cher, Meryl Streep, Alexa Davies, Jessica Keenan Wynn, Josh Dylan, Jeremy Irvine, and Hugh Skinner.