Popsugar Celebrity Mamma Mia 2 Celebrities at Mamma Mia! Here We Go Again Premiere The Cast of Mamma Mia! Here We Go Again Looks Like 1 Big, Happy Family at the Premiere 17 July 2018 by Kelsie Gibson View On One Page Photo 13 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Pictured: Meryl Streep Previous Next Start Slideshow Mamma Mia 2Mamma MiaRed Carpet