"What happened when you met my mother?" Get ready to dance! Universal has launched the second official Us trailer for the highly anticipated musical sequel Mamma Mia! Here We Go Again, following up the hugely successful, beloved original movie from 2012. Told through the music of Abba, the story is about a woman trying to figure out who her real father is. This is sort of a prequel, telling the story of how the three dads came into Donna's life. Lily James stars in this one, as the younger Donna, Meryl Streep's character from the first. The huge cast stars Amanda Seyfried, Christine Baranski, Meryl Streep, Colin Firth, Pierce Brosnan, Stellan Skarsgård, Dominic Cooper, Andy Garcia, Julie Walters, Cher, Jeremy Irvine, Alexa Davies, Naoko Mori, and Hugh Skinner. This looks like so much fun! Really, how could anyone not enjoy this film? Dancing and singing and romance and boats and...