Mamma Mia! Here We Go Again is an upcoming American romantic comedy musical film directed and written by Ol Parker. It is a sequel to the 2008 film Mamma Mia!, which is based on the musical of the same name. The film stars Meryl Streep, Lily James, Amanda Seyfried, Pierce Brosnan, Jeremy Irvine, Colin Firth, Julie Walters, Christine Baranski, Stellan Skarsgård, Dominic Cooper while featuring a special appearance by Cher. It is scheduled to be released on July 20, 2018, within days of the 10th anniversary of the original's release, by Universal Pictures.