Making a sequel ten years later can be risky, especially with a musical. Fans wanted to hear their favorite songs again, but you can’t just rehash everything from the first film. Mamma Mia!: Here We Go Again struck a perfect balance of the old and new. Through all the flashbacks, it felt like a fun heartwarming film instead of a money-grabbing soulless sequel. Cough *Transformers* Cough.