![julia reinstein 🚡 on Twitter: "concept: Mamma Mia 2 in which everything is exactly the same except Young Harry, Bill, and Sam appear as their imagined-by-Donna flashback version from the first movie julia reinstein 🚡 on Twitter: "concept: Mamma Mia 2 in which everything is exactly the same except Young Harry, Bill, and Sam appear as their imagined-by-Donna flashback version from the first movie](https://pbs.twimg.com/media/DkBP8VCW0AAeoX7.jpg)
julia reinstein 🚡 on Twitter: "concept: Mamma Mia 2 in which everything is exactly the same except Young Harry, Bill, and Sam appear as their imagined-by-Donna flashback version from the first movie
![Who plays young Donna in Mamma Mia 2 Here We Go Again and which actors play young Sam, Bill and Harry? Who plays young Donna in Mamma Mia 2 Here We Go Again and which actors play young Sam, Bill and Harry?](https://www.thesun.co.uk/wp-content/uploads/2017/12/mm2poster.jpeg)
Who plays young Donna in Mamma Mia 2 Here We Go Again and which actors play young Sam, Bill and Harry?
![Mamma Mia! Here We Go Again Trailer: Mamma Mia! Here We Go Again: Hugh Skinner on When Donna Meets Harry - Metacritic Mamma Mia! Here We Go Again Trailer: Mamma Mia! Here We Go Again: Hugh Skinner on When Donna Meets Harry - Metacritic](https://content.internetvideoarchive.com/content/hdphotos/11887/011887/011887_1099x618_729696_007.jpg)